20964122

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1889}}^1$

素因数の和:2101

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 11695078

約数列:

[1, 2, 31, 62, 179, 358, 1889, 3778, 5549, 11098, 58559, 117118, 338131, 676262, 10482061, 20964122]

約数ペア:

[(1, 20964122), (2, 10482061), (31, 676262), (62, 338131), (179, 117118), (358, 58559), (1889, 11098), (3778, 5549)]