20202635516

素因数分解:

$2^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{507757}}^1$

素因数の和:507811

約数の個数: 48

約数和(自身を含む): 42651672000

約数和(自身を除く): 22449036484

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 343, 406, 686, 812, 1372, 1421, 2842, 5684, 9947, 19894, 39788, 507757, 1015514, 2031028, 3554299, 7108598, 14217196, 14724953, 24880093, 29449906, 49760186, 58899812, 99520372, 103074671, 174160651, 206149342, 348321302, 412298684, 696642604, 721522697, 1443045394, 2886090788, 5050658879, 10101317758, 20202635516]

約数ペア:

[(1, 20202635516), (2, 10101317758), (4, 5050658879), (7, 2886090788), (14, 1443045394), (28, 721522697), (29, 696642604), (49, 412298684), (58, 348321302), (98, 206149342), (116, 174160651), (196, 103074671), (203, 99520372), (343, 58899812), (406, 49760186), (686, 29449906), (812, 24880093), (1372, 14724953), (1421, 14217196), (2842, 7108598), (5684, 3554299), (9947, 2031028), (19894, 1015514), (39788, 507757)]