20579676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4549}}^1$

素因数の和:4598

約数の個数: 48

約数和(自身を含む): 53508000

約数和(自身を除く): 32928324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4524, 4549, 9098, 13647, 18196, 27294, 54588, 59137, 118274, 131921, 177411, 236548, 263842, 354822, 395763, 527684, 709644, 791526, 1583052, 1714973, 3429946, 5144919, 6859892, 10289838, 20579676]

約数ペア:

[(1, 20579676), (2, 10289838), (3, 6859892), (4, 5144919), (6, 3429946), (12, 1714973), (13, 1583052), (26, 791526), (29, 709644), (39, 527684), (52, 395763), (58, 354822), (78, 263842), (87, 236548), (116, 177411), (156, 131921), (174, 118274), (348, 59137), (377, 54588), (754, 27294), (1131, 18196), (1508, 13647), (2262, 9098), (4524, 4549)]