20912262

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1601}}^1$

素因数の和:1924

約数の個数: 32

約数和(自身を含む): 47983104

約数和(自身を除く): 27070842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 311, 622, 933, 1601, 1866, 2177, 3202, 4354, 4803, 6531, 9606, 11207, 13062, 22414, 33621, 67242, 497911, 995822, 1493733, 2987466, 3485377, 6970754, 10456131, 20912262]

約数ペア:

[(1, 20912262), (2, 10456131), (3, 6970754), (6, 3485377), (7, 2987466), (14, 1493733), (21, 995822), (42, 497911), (311, 67242), (622, 33621), (933, 22414), (1601, 13062), (1866, 11207), (2177, 9606), (3202, 6531), (4354, 4803)]