20375002

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{1151}}^1$

素因数の和:1373

約数の個数: 16

約数和(自身を含む): 31352832

約数和(自身を除く): 10977830

約数列:

[1, 2, 53, 106, 167, 334, 1151, 2302, 8851, 17702, 61003, 122006, 192217, 384434, 10187501, 20375002]

約数ペア:

[(1, 20375002), (2, 10187501), (53, 384434), (106, 192217), (167, 122006), (334, 61003), (1151, 17702), (2302, 8851)]