20634636

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{701}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 52835328

約数和(自身を除く): 32200692

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 223, 446, 669, 701, 892, 1338, 1402, 2103, 2453, 2676, 2804, 4206, 4906, 7359, 7711, 8412, 9812, 14718, 15422, 23133, 29436, 30844, 46266, 92532, 156323, 312646, 468969, 625292, 937938, 1719553, 1875876, 3439106, 5158659, 6878212, 10317318, 20634636]

約数ペア:

[(1, 20634636), (2, 10317318), (3, 6878212), (4, 5158659), (6, 3439106), (11, 1875876), (12, 1719553), (22, 937938), (33, 625292), (44, 468969), (66, 312646), (132, 156323), (223, 92532), (446, 46266), (669, 30844), (701, 29436), (892, 23133), (1338, 15422), (1402, 14718), (2103, 9812), (2453, 8412), (2676, 7711), (2804, 7359), (4206, 4906)]