20804905308

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{351031}}^1$

素因数の和:351498

約数の個数: 48

約数和(自身を含む): 53076038400

約数和(自身を除く): 32271133092

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 449, 898, 1347, 1796, 2694, 4939, 5388, 9878, 14817, 19756, 29634, 59268, 351031, 702062, 1053093, 1404124, 2106186, 3861341, 4212372, 7722682, 11584023, 15445364, 23168046, 46336092, 157612919, 315225838, 472838757, 630451676, 945677514, 1733742109, 1891355028, 3467484218, 5201226327, 6934968436, 10402452654, 20804905308]

約数ペア:

[(1, 20804905308), (2, 10402452654), (3, 6934968436), (4, 5201226327), (6, 3467484218), (11, 1891355028), (12, 1733742109), (22, 945677514), (33, 630451676), (44, 472838757), (66, 315225838), (132, 157612919), (449, 46336092), (898, 23168046), (1347, 15445364), (1796, 11584023), (2694, 7722682), (4939, 4212372), (5388, 3861341), (9878, 2106186), (14817, 1404124), (19756, 1053093), (29634, 702062), (59268, 351031)]