20986824

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{11069}}^1$

素因数の和:11157

約数の個数: 32

約数和(自身を含む): 53136000

約数和(自身を除く): 32149176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 11069, 22138, 33207, 44276, 66414, 88552, 132828, 265656, 874451, 1748902, 2623353, 3497804, 5246706, 6995608, 10493412, 20986824]

約数ペア:

[(1, 20986824), (2, 10493412), (3, 6995608), (4, 5246706), (6, 3497804), (8, 2623353), (12, 1748902), (24, 874451), (79, 265656), (158, 132828), (237, 88552), (316, 66414), (474, 44276), (632, 33207), (948, 22138), (1896, 11069)]