20787384

素因数分解:

$2^3\times 3^1\times {\mathrm{541}}^1\times {\mathrm{1601}}^1$

素因数の和:2151

約数の個数: 32

約数和(自身を含む): 52097040

約数和(自身を除く): 31309656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 541, 1082, 1601, 1623, 2164, 3202, 3246, 4328, 4803, 6404, 6492, 9606, 12808, 12984, 19212, 38424, 866141, 1732282, 2598423, 3464564, 5196846, 6929128, 10393692, 20787384]

約数ペア:

[(1, 20787384), (2, 10393692), (3, 6929128), (4, 5196846), (6, 3464564), (8, 2598423), (12, 1732282), (24, 866141), (541, 38424), (1082, 19212), (1601, 12984), (1623, 12808), (2164, 9606), (3202, 6492), (3246, 6404), (4328, 4803)]