20858741566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47191723}}^1$

素因数の和:47191755

約数の個数: 16

約数和(自身を含む): 35676943344

約数和(自身を除く): 14818201778

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 47191723, 94383446, 613492399, 802259291, 1226984798, 1604518582, 10429370783, 20858741566]

約数ペア:

[(1, 20858741566), (2, 10429370783), (13, 1604518582), (17, 1226984798), (26, 802259291), (34, 613492399), (221, 94383446), (442, 47191723)]