20103974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6133}}^1$

素因数の和:6295

約数の個数: 16

約数和(自身を含む): 33123600

約数和(自身を除く): 13019626

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 6133, 12266, 67463, 134926, 913817, 1827634, 10051987, 20103974]

約数ペア:

[(1, 20103974), (2, 10051987), (11, 1827634), (22, 913817), (149, 134926), (298, 67463), (1639, 12266), (3278, 6133)]