20211059076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{15649}}^1$

素因数の和:16173

約数の個数: 96

約数和(自身を含む): 53888083200

約数和(自身を除く): 33677024124

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 487, 663, 884, 974, 1326, 1461, 1948, 2652, 2922, 5844, 6331, 8279, 12662, 15649, 16558, 18993, 24837, 25324, 31298, 33116, 37986, 46947, 49674, 62596, 75972, 93894, 99348, 107627, 187788, 203437, 215254, 266033, 322881, 406874, 430508, 532066, 610311, 645762, 798099, 813748, 1064132, 1220622, 1291524, 1596198, 2441244, 3192396, 3458429, 6916858, 7621063, 10375287, 13833716, 15242126, 20750574, 22863189, 30484252, 41501148, 45726378, 91452756, 99073819, 129558071, 198147638, 259116142, 297221457, 388674213, 396295276, 518232284, 594442914, 777348426, 1188885828, 1554696852, 1684254923, 3368509846, 5052764769, 6737019692, 10105529538, 20211059076]

約数ペア:

[(1, 20211059076), (2, 10105529538), (3, 6737019692), (4, 5052764769), (6, 3368509846), (12, 1684254923), (13, 1554696852), (17, 1188885828), (26, 777348426), (34, 594442914), (39, 518232284), (51, 396295276), (52, 388674213), (68, 297221457), (78, 259116142), (102, 198147638), (156, 129558071), (204, 99073819), (221, 91452756), (442, 45726378), (487, 41501148), (663, 30484252), (884, 22863189), (974, 20750574), (1326, 15242126), (1461, 13833716), (1948, 10375287), (2652, 7621063), (2922, 6916858), (5844, 3458429), (6331, 3192396), (8279, 2441244), (12662, 1596198), (15649, 1291524), (16558, 1220622), (18993, 1064132), (24837, 813748), (25324, 798099), (31298, 645762), (33116, 610311), (37986, 532066), (46947, 430508), (49674, 406874), (62596, 322881), (75972, 266033), (93894, 215254), (99348, 203437), (107627, 187788)]