20147864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{228953}}^1$

素因数の和:228970

約数の個数: 16

約数和(自身を含む): 41211720

約数和(自身を除く): 21063856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 228953, 457906, 915812, 1831624, 2518483, 5036966, 10073932, 20147864]

約数ペア:

[(1, 20147864), (2, 10073932), (4, 5036966), (8, 2518483), (11, 1831624), (22, 915812), (44, 457906), (88, 228953)]