20147472

素因数分解:

$2^4\times 3^2\times {\mathrm{181}}^1\times {\mathrm{773}}^1$

素因数の和:968

約数の個数: 60

約数和(自身を含む): 56769804

約数和(自身を除く): 36622332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 181, 362, 543, 724, 773, 1086, 1448, 1546, 1629, 2172, 2319, 2896, 3092, 3258, 4344, 4638, 6184, 6516, 6957, 8688, 9276, 12368, 13032, 13914, 18552, 26064, 27828, 37104, 55656, 111312, 139913, 279826, 419739, 559652, 839478, 1119304, 1259217, 1678956, 2238608, 2518434, 3357912, 5036868, 6715824, 10073736, 20147472]

約数ペア:

[(1, 20147472), (2, 10073736), (3, 6715824), (4, 5036868), (6, 3357912), (8, 2518434), (9, 2238608), (12, 1678956), (16, 1259217), (18, 1119304), (24, 839478), (36, 559652), (48, 419739), (72, 279826), (144, 139913), (181, 111312), (362, 55656), (543, 37104), (724, 27828), (773, 26064), (1086, 18552), (1448, 13914), (1546, 13032), (1629, 12368), (2172, 9276), (2319, 8688), (2896, 6957), (3092, 6516), (3258, 6184), (4344, 4638)]