20648122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6299}}^1$

素因数の和:6461

約数の個数: 16

約数和(自身を含む): 34020000

約数和(自身を除く): 13371878

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 6299, 12598, 69289, 138578, 938551, 1877102, 10324061, 20648122]

約数ペア:

[(1, 20648122), (2, 10324061), (11, 1877102), (22, 938551), (149, 138578), (298, 69289), (1639, 12598), (3278, 6299)]