20960558

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{977}}^1$

素因数の和:1627

約数の個数: 16

約数和(自身を含む): 33377184

約数和(自身を除く): 12416626

約数列:

[1, 2, 17, 34, 631, 977, 1262, 1954, 10727, 16609, 21454, 33218, 616487, 1232974, 10480279, 20960558]

約数ペア:

[(1, 20960558), (2, 10480279), (17, 1232974), (34, 616487), (631, 33218), (977, 21454), (1262, 16609), (1954, 10727)]