20135529816

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^2\times {\mathrm{149}}^1\times {\mathrm{2549}}^1$

素因数の和:2801

約数の個数: 96

約数和(自身を含む): 51798150000

約数和(自身を除く): 31662620184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 149, 188, 282, 298, 376, 447, 564, 596, 894, 1128, 1192, 1788, 2209, 2549, 3576, 4418, 5098, 6627, 7003, 7647, 8836, 10196, 13254, 14006, 15294, 17672, 20392, 21009, 26508, 28012, 30588, 42018, 53016, 56024, 61176, 84036, 119803, 168072, 239606, 329141, 359409, 379801, 479212, 658282, 718818, 759602, 958424, 987423, 1139403, 1316564, 1437636, 1519204, 1974846, 2278806, 2633128, 2875272, 3038408, 3949692, 4557612, 5630741, 7899384, 9115224, 11261482, 16892223, 17850647, 22522964, 33784446, 35701294, 45045928, 53551941, 67568892, 71402588, 107103882, 135137784, 142805176, 214207764, 428415528, 838980409, 1677960818, 2516941227, 3355921636, 5033882454, 6711843272, 10067764908, 20135529816]

約数ペア:

[(1, 20135529816), (2, 10067764908), (3, 6711843272), (4, 5033882454), (6, 3355921636), (8, 2516941227), (12, 1677960818), (24, 838980409), (47, 428415528), (94, 214207764), (141, 142805176), (149, 135137784), (188, 107103882), (282, 71402588), (298, 67568892), (376, 53551941), (447, 45045928), (564, 35701294), (596, 33784446), (894, 22522964), (1128, 17850647), (1192, 16892223), (1788, 11261482), (2209, 9115224), (2549, 7899384), (3576, 5630741), (4418, 4557612), (5098, 3949692), (6627, 3038408), (7003, 2875272), (7647, 2633128), (8836, 2278806), (10196, 1974846), (13254, 1519204), (14006, 1437636), (15294, 1316564), (17672, 1139403), (20392, 987423), (21009, 958424), (26508, 759602), (28012, 718818), (30588, 658282), (42018, 479212), (53016, 379801), (56024, 359409), (61176, 329141), (84036, 239606), (119803, 168072)]