20139222

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78059}}^1$

素因数の和:78107

約数の個数: 16

約数和(自身を含む): 41215680

約数和(自身を除く): 21076458

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 78059, 156118, 234177, 468354, 3356537, 6713074, 10069611, 20139222]

約数ペア:

[(1, 20139222), (2, 10069611), (3, 6713074), (6, 3356537), (43, 468354), (86, 234177), (129, 156118), (258, 78059)]