20156855748

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{2927}}^1\times {\mathrm{13997}}^1$

素因数の和:16972

約数の個数: 48

約数和(自身を含む): 48199705344

約数和(自身を除く): 28042849596

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 2927, 5854, 8781, 11708, 13997, 17562, 27994, 35124, 41991, 55988, 83982, 120007, 167964, 240014, 360021, 480028, 573877, 720042, 1147754, 1440084, 1721631, 2295508, 3443262, 6886524, 40969219, 81938438, 122907657, 163876876, 245815314, 491630628, 1679737979, 3359475958, 5039213937, 6718951916, 10078427874, 20156855748]

約数ペア:

[(1, 20156855748), (2, 10078427874), (3, 6718951916), (4, 5039213937), (6, 3359475958), (12, 1679737979), (41, 491630628), (82, 245815314), (123, 163876876), (164, 122907657), (246, 81938438), (492, 40969219), (2927, 6886524), (5854, 3443262), (8781, 2295508), (11708, 1721631), (13997, 1440084), (17562, 1147754), (27994, 720042), (35124, 573877), (41991, 480028), (55988, 360021), (83982, 240014), (120007, 167964)]