20709384

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37517}}^1$

素因数の和:37549

約数の個数: 32

約数和(自身を含む): 54025920

約数和(自身を除く): 33316536

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 37517, 75034, 112551, 150068, 225102, 300136, 450204, 862891, 900408, 1725782, 2588673, 3451564, 5177346, 6903128, 10354692, 20709384]

約数ペア:

[(1, 20709384), (2, 10354692), (3, 6903128), (4, 5177346), (6, 3451564), (8, 2588673), (12, 1725782), (23, 900408), (24, 862891), (46, 450204), (69, 300136), (92, 225102), (138, 150068), (184, 112551), (276, 75034), (552, 37517)]