20140864

素因数分解:

$2^6\times {\mathrm{389}}^1\times {\mathrm{809}}^1$

素因数の和:1210

約数の個数: 28

約数和(自身を含む): 40119300

約数和(自身を除く): 19978436

約数列:

[1, 2, 4, 8, 16, 32, 64, 389, 778, 809, 1556, 1618, 3112, 3236, 6224, 6472, 12448, 12944, 24896, 25888, 51776, 314701, 629402, 1258804, 2517608, 5035216, 10070432, 20140864]

約数ペア:

[(1, 20140864), (2, 10070432), (4, 5035216), (8, 2517608), (16, 1258804), (32, 629402), (64, 314701), (389, 51776), (778, 25888), (809, 24896), (1556, 12944), (1618, 12448), (3112, 6472), (3236, 6224)]