20237664849

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{599}}^1\times {\mathrm{2063}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 27819417600

約数和(自身を除く): 7581752751

約数列:

[1, 3, 53, 103, 159, 309, 599, 1797, 2063, 5459, 6189, 16377, 31747, 61697, 95241, 109339, 185091, 212489, 328017, 637467, 1235737, 3269941, 3707211, 9809823, 11261917, 33785751, 65494061, 127280911, 196482183, 381842733, 6745888283, 20237664849]

約数ペア:

[(1, 20237664849), (3, 6745888283), (53, 381842733), (103, 196482183), (159, 127280911), (309, 65494061), (599, 33785751), (1797, 11261917), (2063, 9809823), (5459, 3707211), (6189, 3269941), (16377, 1235737), (31747, 637467), (61697, 328017), (95241, 212489), (109339, 185091)]