20057212

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1453}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 43968960

約数和(自身を除く): 23911748

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 406, 476, 493, 812, 986, 1453, 1972, 2906, 3451, 5812, 6902, 10171, 13804, 20342, 24701, 40684, 42137, 49402, 84274, 98804, 168548, 172907, 294959, 345814, 589918, 691628, 716329, 1179836, 1432658, 2865316, 5014303, 10028606, 20057212]

約数ペア:

[(1, 20057212), (2, 10028606), (4, 5014303), (7, 2865316), (14, 1432658), (17, 1179836), (28, 716329), (29, 691628), (34, 589918), (58, 345814), (68, 294959), (116, 172907), (119, 168548), (203, 98804), (238, 84274), (406, 49402), (476, 42137), (493, 40684), (812, 24701), (986, 20342), (1453, 13804), (1972, 10171), (2906, 6902), (3451, 5812)]