20055698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 13813102

約数列:

[1, 2, 13, 26, 31, 62, 149, 167, 298, 334, 403, 806, 1937, 2171, 3874, 4342, 4619, 5177, 9238, 10354, 24883, 49766, 60047, 67301, 120094, 134602, 323479, 646958, 771373, 1542746, 10027849, 20055698]

約数ペア:

[(1, 20055698), (2, 10027849), (13, 1542746), (26, 771373), (31, 646958), (62, 323479), (149, 134602), (167, 120094), (298, 67301), (334, 60047), (403, 49766), (806, 24883), (1937, 10354), (2171, 9238), (3874, 5177), (4342, 4619)]