20126333668

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19426963}}^1$

素因数の和:19427011

約数の個数: 24

約数和(自身を含む): 41340579392

約数和(自身を除く): 21214245724

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19426963, 38853926, 77707852, 135988741, 271977482, 543954964, 718797631, 1437595262, 2875190524, 5031583417, 10063166834, 20126333668]

約数ペア:

[(1, 20126333668), (2, 10063166834), (4, 5031583417), (7, 2875190524), (14, 1437595262), (28, 718797631), (37, 543954964), (74, 271977482), (148, 135988741), (259, 77707852), (518, 38853926), (1036, 19426963)]