20166021842

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1\times {\mathrm{373127}}^1$

素因数の和:373633

約数の個数: 16

約数和(自身を含む): 30814402752

約数和(自身を除く): 10648380910

約数列:

[1, 2, 61, 122, 443, 886, 27023, 54046, 373127, 746254, 22760747, 45521494, 165295261, 330590522, 10083010921, 20166021842]

約数ペア:

[(1, 20166021842), (2, 10083010921), (61, 330590522), (122, 165295261), (443, 45521494), (886, 22760747), (27023, 746254), (54046, 373127)]