20915434

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{1579}}^1$

素因数の和:1797

約数の個数: 16

約数和(自身を含む): 32421600

約数和(自身を除く): 11506166

約数列:

[1, 2, 37, 74, 179, 358, 1579, 3158, 6623, 13246, 58423, 116846, 282641, 565282, 10457717, 20915434]

約数ペア:

[(1, 20915434), (2, 10457717), (37, 565282), (74, 282641), (179, 116846), (358, 58423), (1579, 13246), (3158, 6623)]