20225546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 15699574

約数列:

[1, 2, 11, 17, 22, 34, 41, 82, 187, 374, 451, 697, 902, 1319, 1394, 2638, 7667, 14509, 15334, 22423, 29018, 44846, 54079, 108158, 246653, 493306, 594869, 919343, 1189738, 1838686, 10112773, 20225546]

約数ペア:

[(1, 20225546), (2, 10112773), (11, 1838686), (17, 1189738), (22, 919343), (34, 594869), (41, 493306), (82, 246653), (187, 108158), (374, 54079), (451, 44846), (697, 29018), (902, 22423), (1319, 15334), (1394, 14509), (2638, 7667)]