20794878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{88867}}^1$

素因数の和:88888

約数の個数: 24

約数和(自身を含む): 48521928

約数和(自身を除く): 27727050

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 88867, 177734, 266601, 533202, 799803, 1155271, 1599606, 2310542, 3465813, 6931626, 10397439, 20794878]

約数ペア:

[(1, 20794878), (2, 10397439), (3, 6931626), (6, 3465813), (9, 2310542), (13, 1599606), (18, 1155271), (26, 799803), (39, 533202), (78, 266601), (117, 177734), (234, 88867)]