20267770

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24419}}^1$

素因数の和:24509

約数の個数: 16

約数和(自身を含む): 36923040

約数和(自身を除く): 16655270

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 24419, 48838, 122095, 244190, 2026777, 4053554, 10133885, 20267770]

約数ペア:

[(1, 20267770), (2, 10133885), (5, 4053554), (10, 2026777), (83, 244190), (166, 122095), (415, 48838), (830, 24419)]