20211005928

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1\times {\mathrm{22877}}^1$

素因数の和:23298

約数の個数: 64

約数和(自身を含む): 51096640320

約数和(自身を除く): 30885634392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 281, 393, 524, 562, 786, 843, 1048, 1124, 1572, 1686, 2248, 3144, 3372, 6744, 22877, 36811, 45754, 68631, 73622, 91508, 110433, 137262, 147244, 183016, 220866, 274524, 294488, 441732, 549048, 883464, 2996887, 5993774, 6428437, 8990661, 11987548, 12856874, 17981322, 19285311, 23975096, 25713748, 35962644, 38570622, 51427496, 71925288, 77141244, 154282488, 842125247, 1684250494, 2526375741, 3368500988, 5052751482, 6737001976, 10105502964, 20211005928]

約数ペア:

[(1, 20211005928), (2, 10105502964), (3, 6737001976), (4, 5052751482), (6, 3368500988), (8, 2526375741), (12, 1684250494), (24, 842125247), (131, 154282488), (262, 77141244), (281, 71925288), (393, 51427496), (524, 38570622), (562, 35962644), (786, 25713748), (843, 23975096), (1048, 19285311), (1124, 17981322), (1572, 12856874), (1686, 11987548), (2248, 8990661), (3144, 6428437), (3372, 5993774), (6744, 2996887), (22877, 883464), (36811, 549048), (45754, 441732), (68631, 294488), (73622, 274524), (91508, 220866), (110433, 183016), (137262, 147244)]