20637564

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 50446368

約数和(自身を除く): 29808804

約数列:

[1, 2, 3, 4, 6, 12, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 444, 636, 877, 1754, 1961, 2631, 3508, 3922, 5262, 5883, 7844, 10524, 11766, 23532, 32449, 46481, 64898, 92962, 97347, 129796, 139443, 185924, 194694, 278886, 389388, 557772, 1719797, 3439594, 5159391, 6879188, 10318782, 20637564]

約数ペア:

[(1, 20637564), (2, 10318782), (3, 6879188), (4, 5159391), (6, 3439594), (12, 1719797), (37, 557772), (53, 389388), (74, 278886), (106, 194694), (111, 185924), (148, 139443), (159, 129796), (212, 97347), (222, 92962), (318, 64898), (444, 46481), (636, 32449), (877, 23532), (1754, 11766), (1961, 10524), (2631, 7844), (3508, 5883), (3922, 5262)]