20271864

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{15937}}^1$

素因数の和:15999

約数の個数: 32

約数和(自身を含む): 51639120

約数和(自身を除く): 31367256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 15937, 31874, 47811, 63748, 95622, 127496, 191244, 382488, 844661, 1689322, 2533983, 3378644, 5067966, 6757288, 10135932, 20271864]

約数ペア:

[(1, 20271864), (2, 10135932), (3, 6757288), (4, 5067966), (6, 3378644), (8, 2533983), (12, 1689322), (24, 844661), (53, 382488), (106, 191244), (159, 127496), (212, 95622), (318, 63748), (424, 47811), (636, 31874), (1272, 15937)]