20656823733

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1096609}}^1$

素因数の和:1096658

約数の個数: 48

約数和(自身を含む): 38319939840

約数和(自身を除く): 17663116107

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 819, 897, 1449, 2093, 2691, 6279, 18837, 1096609, 3289827, 7676263, 9869481, 14255917, 23028789, 25222007, 42767751, 69086367, 75666021, 99791419, 128303253, 176554049, 226998063, 299374257, 327886091, 529662147, 898122771, 983658273, 1588986441, 2295202637, 2950974819, 6885607911, 20656823733]

約数ペア:

[(1, 20656823733), (3, 6885607911), (7, 2950974819), (9, 2295202637), (13, 1588986441), (21, 983658273), (23, 898122771), (39, 529662147), (63, 327886091), (69, 299374257), (91, 226998063), (117, 176554049), (161, 128303253), (207, 99791419), (273, 75666021), (299, 69086367), (483, 42767751), (819, 25222007), (897, 23028789), (1449, 14255917), (2093, 9869481), (2691, 7676263), (6279, 3289827), (18837, 1096609)]