20791868518

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4561621}}^1$

素因数の和:4561719

約数の個数: 16

約数和(自身を含む): 32515241616

約数和(自身を除く): 11723373098

約数列:

[1, 2, 43, 53, 86, 106, 2279, 4558, 4561621, 9123242, 196149703, 241765913, 392299406, 483531826, 10395934259, 20791868518]

約数ペア:

[(1, 20791868518), (2, 10395934259), (43, 483531826), (53, 392299406), (86, 241765913), (106, 196149703), (2279, 9123242), (4558, 4561621)]