20652474924

素因数分解:

$2^2\times 3^2\times {\mathrm{313}}^1\times {\mathrm{1213}}^1\times {\mathrm{1511}}^1$

素因数の和:3047

約数の個数: 72

約数和(自身を含む): 52449520032

約数和(自身を除く): 31797045108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 313, 626, 939, 1213, 1252, 1511, 1878, 2426, 2817, 3022, 3639, 3756, 4533, 4852, 5634, 6044, 7278, 9066, 10917, 11268, 13599, 14556, 18132, 21834, 27198, 43668, 54396, 379669, 472943, 759338, 945886, 1139007, 1418829, 1518676, 1832843, 1891772, 2278014, 2837658, 3417021, 3665686, 4256487, 4556028, 5498529, 5675316, 6834042, 7331372, 8512974, 10997058, 13668084, 16495587, 17025948, 21994116, 32991174, 65982348, 573679859, 1147359718, 1721039577, 2294719436, 3442079154, 5163118731, 6884158308, 10326237462, 20652474924]

約数ペア:

[(1, 20652474924), (2, 10326237462), (3, 6884158308), (4, 5163118731), (6, 3442079154), (9, 2294719436), (12, 1721039577), (18, 1147359718), (36, 573679859), (313, 65982348), (626, 32991174), (939, 21994116), (1213, 17025948), (1252, 16495587), (1511, 13668084), (1878, 10997058), (2426, 8512974), (2817, 7331372), (3022, 6834042), (3639, 5675316), (3756, 5498529), (4533, 4556028), (4852, 4256487), (5634, 3665686), (6044, 3417021), (7278, 2837658), (9066, 2278014), (10917, 1891772), (11268, 1832843), (13599, 1518676), (14556, 1418829), (18132, 1139007), (21834, 945886), (27198, 759338), (43668, 472943), (54396, 379669)]