20065620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{334427}}^1$

素因数の和:334439

約数の個数: 24

約数和(自身を含む): 56183904

約数和(自身を除く): 36118284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 334427, 668854, 1003281, 1337708, 1672135, 2006562, 3344270, 4013124, 5016405, 6688540, 10032810, 20065620]

約数ペア:

[(1, 20065620), (2, 10032810), (3, 6688540), (4, 5016405), (5, 4013124), (6, 3344270), (10, 2006562), (12, 1672135), (15, 1337708), (20, 1003281), (30, 668854), (60, 334427)]