20176588908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{9643}}^1$

素因数の和:9721

約数の個数: 216

約数和(自身を含む): 64198487808

約数和(自身を除く): 44021898900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 36, 38, 42, 46, 57, 63, 69, 76, 84, 92, 114, 126, 133, 138, 161, 171, 207, 228, 252, 266, 276, 322, 342, 361, 399, 414, 437, 483, 532, 644, 684, 722, 798, 828, 874, 966, 1083, 1197, 1311, 1444, 1449, 1596, 1748, 1932, 2166, 2394, 2527, 2622, 2898, 3059, 3249, 3933, 4332, 4788, 5054, 5244, 5796, 6118, 6498, 7581, 7866, 8303, 9177, 9643, 10108, 12236, 12996, 15162, 15732, 16606, 18354, 19286, 22743, 24909, 27531, 28929, 30324, 33212, 36708, 38572, 45486, 49818, 55062, 57858, 58121, 67501, 74727, 86787, 90972, 99636, 110124, 115716, 116242, 135002, 149454, 173574, 174363, 183217, 202503, 221789, 232484, 270004, 298908, 347148, 348726, 366434, 405006, 443578, 523089, 549651, 607509, 665367, 697452, 732868, 810012, 887156, 1046178, 1099302, 1215018, 1282519, 1330734, 1552523, 1648953, 1996101, 2092356, 2198604, 2430036, 2565038, 2661468, 3105046, 3297906, 3481123, 3847557, 3992202, 4213991, 4657569, 5130076, 6210092, 6595812, 6962246, 7695114, 7984404, 8427982, 9315138, 10443369, 11542671, 12641973, 13924492, 13972707, 15390228, 16855964, 18630276, 20886738, 23085342, 24367861, 25283946, 27945414, 29497937, 31330107, 37925919, 41773476, 46170684, 48735722, 50567892, 55890828, 58995874, 62660214, 73103583, 75851838, 80065829, 88493811, 97471444, 117991748, 125320428, 146207166, 151703676, 160131658, 176987622, 219310749, 240197487, 265481433, 292414332, 320263316, 353975244, 438621498, 480394974, 530962866, 560460803, 720592461, 877242996, 960789948, 1061925732, 1120921606, 1441184922, 1681382409, 2241843212, 2882369844, 3362764818, 5044147227, 6725529636, 10088294454, 20176588908]

約数ペア:

[(1, 20176588908), (2, 10088294454), (3, 6725529636), (4, 5044147227), (6, 3362764818), (7, 2882369844), (9, 2241843212), (12, 1681382409), (14, 1441184922), (18, 1120921606), (19, 1061925732), (21, 960789948), (23, 877242996), (28, 720592461), (36, 560460803), (38, 530962866), (42, 480394974), (46, 438621498), (57, 353975244), (63, 320263316), (69, 292414332), (76, 265481433), (84, 240197487), (92, 219310749), (114, 176987622), (126, 160131658), (133, 151703676), (138, 146207166), (161, 125320428), (171, 117991748), (207, 97471444), (228, 88493811), (252, 80065829), (266, 75851838), (276, 73103583), (322, 62660214), (342, 58995874), (361, 55890828), (399, 50567892), (414, 48735722), (437, 46170684), (483, 41773476), (532, 37925919), (644, 31330107), (684, 29497937), (722, 27945414), (798, 25283946), (828, 24367861), (874, 23085342), (966, 20886738), (1083, 18630276), (1197, 16855964), (1311, 15390228), (1444, 13972707), (1449, 13924492), (1596, 12641973), (1748, 11542671), (1932, 10443369), (2166, 9315138), (2394, 8427982), (2527, 7984404), (2622, 7695114), (2898, 6962246), (3059, 6595812), (3249, 6210092), (3933, 5130076), (4332, 4657569), (4788, 4213991), (5054, 3992202), (5244, 3847557), (5796, 3481123), (6118, 3297906), (6498, 3105046), (7581, 2661468), (7866, 2565038), (8303, 2430036), (9177, 2198604), (9643, 2092356), (10108, 1996101), (12236, 1648953), (12996, 1552523), (15162, 1330734), (15732, 1282519), (16606, 1215018), (18354, 1099302), (19286, 1046178), (22743, 887156), (24909, 810012), (27531, 732868), (28929, 697452), (30324, 665367), (33212, 607509), (36708, 549651), (38572, 523089), (45486, 443578), (49818, 405006), (55062, 366434), (57858, 348726), (58121, 347148), (67501, 298908), (74727, 270004), (86787, 232484), (90972, 221789), (99636, 202503), (110124, 183217), (115716, 174363), (116242, 173574), (135002, 149454)]