20409876110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{156999047}}^1$

素因数の和:156999067

約数の個数: 16

約数和(自身を含む): 39563760096

約数和(自身を除く): 19153883986

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 156999047, 313998094, 784995235, 1569990470, 2040987611, 4081975222, 10204938055, 20409876110]

約数ペア:

[(1, 20409876110), (2, 10204938055), (5, 4081975222), (10, 2040987611), (13, 1569990470), (26, 784995235), (65, 313998094), (130, 156999047)]