20156473013032

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{3658943}}^1$

素因数の和:3659306

約数の個数: 64

約数和(自身を含む): 39586846924800

約数和(自身を除く): 19430373911768

約数列:

[1, 2, 4, 8, 31, 62, 97, 124, 194, 229, 248, 388, 458, 776, 916, 1832, 3007, 6014, 7099, 12028, 14198, 22213, 24056, 28396, 44426, 56792, 88852, 177704, 688603, 1377206, 2754412, 3658943, 5508824, 7317886, 14635772, 29271544, 113427233, 226854466, 354917471, 453708932, 709834942, 837897947, 907417864, 1419669884, 1675795894, 2839339768, 3351591788, 6703183576, 11002441601, 22004883202, 25974836357, 44009766404, 51949672714, 81276100859, 88019532808, 103899345428, 162552201718, 207798690856, 325104403436, 650208806872, 2519559126629, 5039118253258, 10078236506516, 20156473013032]

約数ペア:

[(1, 20156473013032), (2, 10078236506516), (4, 5039118253258), (8, 2519559126629), (31, 650208806872), (62, 325104403436), (97, 207798690856), (124, 162552201718), (194, 103899345428), (229, 88019532808), (248, 81276100859), (388, 51949672714), (458, 44009766404), (776, 25974836357), (916, 22004883202), (1832, 11002441601), (3007, 6703183576), (6014, 3351591788), (7099, 2839339768), (12028, 1675795894), (14198, 1419669884), (22213, 907417864), (24056, 837897947), (28396, 709834942), (44426, 453708932), (56792, 354917471), (88852, 226854466), (177704, 113427233), (688603, 29271544), (1377206, 14635772), (2754412, 7317886), (3658943, 5508824)]