20485368876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1093}}^1$

素因数の和:1328

約数の個数: 192

約数和(自身を含む): 58225305600

約数和(自身を除く): 37739936724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 89, 92, 109, 138, 161, 178, 218, 267, 276, 322, 327, 356, 436, 483, 534, 623, 644, 654, 763, 966, 1068, 1093, 1246, 1308, 1526, 1869, 1932, 2047, 2186, 2289, 2492, 2507, 3052, 3279, 3738, 4094, 4372, 4578, 5014, 6141, 6558, 7476, 7521, 7651, 8188, 9156, 9701, 10028, 12282, 13116, 14329, 15042, 15302, 17549, 19402, 22953, 24564, 25139, 28658, 29103, 30084, 30604, 35098, 38804, 42987, 45906, 50278, 52647, 57316, 58206, 67907, 70196, 75417, 85974, 91812, 97277, 100556, 105294, 116412, 119137, 135814, 150834, 171948, 175973, 194554, 203721, 210588, 223123, 238274, 271628, 291831, 301668, 351946, 357411, 389108, 407442, 446246, 476548, 527919, 583662, 669369, 680939, 703892, 714822, 814884, 833959, 892492, 1055838, 1167324, 1338738, 1361878, 1429644, 1561861, 1667918, 2042817, 2111676, 2237371, 2501877, 2677476, 2723756, 2740151, 3123722, 3335836, 4085634, 4474742, 4685583, 5003754, 5480302, 6247444, 6712113, 8171268, 8220453, 8949484, 9371166, 10007508, 10603193, 10960604, 13424226, 15661597, 16440906, 18742332, 19181057, 21206386, 26848452, 31323194, 31809579, 32881812, 38362114, 42412772, 46984791, 57543171, 62646388, 63619158, 74222351, 76724228, 93969582, 115086342, 127238316, 148444702, 187939164, 222667053, 230172684, 243873439, 296889404, 445334106, 487746878, 731620317, 890668212, 975493756, 1463240634, 1707114073, 2926481268, 3414228146, 5121342219, 6828456292, 10242684438, 20485368876]

約数ペア:

[(1, 20485368876), (2, 10242684438), (3, 6828456292), (4, 5121342219), (6, 3414228146), (7, 2926481268), (12, 1707114073), (14, 1463240634), (21, 975493756), (23, 890668212), (28, 731620317), (42, 487746878), (46, 445334106), (69, 296889404), (84, 243873439), (89, 230172684), (92, 222667053), (109, 187939164), (138, 148444702), (161, 127238316), (178, 115086342), (218, 93969582), (267, 76724228), (276, 74222351), (322, 63619158), (327, 62646388), (356, 57543171), (436, 46984791), (483, 42412772), (534, 38362114), (623, 32881812), (644, 31809579), (654, 31323194), (763, 26848452), (966, 21206386), (1068, 19181057), (1093, 18742332), (1246, 16440906), (1308, 15661597), (1526, 13424226), (1869, 10960604), (1932, 10603193), (2047, 10007508), (2186, 9371166), (2289, 8949484), (2492, 8220453), (2507, 8171268), (3052, 6712113), (3279, 6247444), (3738, 5480302), (4094, 5003754), (4372, 4685583), (4578, 4474742), (5014, 4085634), (6141, 3335836), (6558, 3123722), (7476, 2740151), (7521, 2723756), (7651, 2677476), (8188, 2501877), (9156, 2237371), (9701, 2111676), (10028, 2042817), (12282, 1667918), (13116, 1561861), (14329, 1429644), (15042, 1361878), (15302, 1338738), (17549, 1167324), (19402, 1055838), (22953, 892492), (24564, 833959), (25139, 814884), (28658, 714822), (29103, 703892), (30084, 680939), (30604, 669369), (35098, 583662), (38804, 527919), (42987, 476548), (45906, 446246), (50278, 407442), (52647, 389108), (57316, 357411), (58206, 351946), (67907, 301668), (70196, 291831), (75417, 271628), (85974, 238274), (91812, 223123), (97277, 210588), (100556, 203721), (105294, 194554), (116412, 175973), (119137, 171948), (135814, 150834)]