20381041924

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{46745509}}^1$

素因数の和:46745622

約数の個数: 12

約数和(自身を含む): 35994042700

約数和(自身を除く): 15613000776

約数列:

[1, 2, 4, 109, 218, 436, 46745509, 93491018, 186982036, 5095260481, 10190520962, 20381041924]

約数ペア:

[(1, 20381041924), (2, 10190520962), (4, 5095260481), (109, 186982036), (218, 93491018), (436, 46745509)]