20403944468

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{649063}}^1$

素因数の和:649367

約数の個数: 24

約数和(自身を含む): 37074535680

約数和(自身を除く): 16670591212

約数列:

[1, 2, 4, 29, 58, 116, 271, 542, 1084, 7859, 15718, 31436, 649063, 1298126, 2596252, 18822827, 37645654, 75291308, 175896073, 351792146, 703584292, 5100986117, 10201972234, 20403944468]

約数ペア:

[(1, 20403944468), (2, 10201972234), (4, 5100986117), (29, 703584292), (58, 351792146), (116, 175896073), (271, 75291308), (542, 37645654), (1084, 18822827), (7859, 2596252), (15718, 1298126), (31436, 649063)]