20199208684

素因数分解:

$2^2\times {\mathrm{1153}}^1\times {\mathrm{4379707}}^1$

素因数の和:4380864

約数の個数: 12

約数和(自身を含む): 35379281224

約数和(自身を除く): 15180072540

約数列:

[1, 2, 4, 1153, 2306, 4612, 4379707, 8759414, 17518828, 5049802171, 10099604342, 20199208684]

約数ペア:

[(1, 20199208684), (2, 10099604342), (4, 5049802171), (1153, 17518828), (2306, 8759414), (4612, 4379707)]