20793885830

素因数分解:

$2^1\times 5^1\times {\mathrm{4909}}^1\times {\mathrm{423587}}^1$

素因数の和:428503

約数の個数: 16

約数和(自身を含む): 37436707440

約数和(自身を除く): 16642821610

約数列:

[1, 2, 5, 10, 4909, 9818, 24545, 49090, 423587, 847174, 2117935, 4235870, 2079388583, 4158777166, 10396942915, 20793885830]

約数ペア:

[(1, 20793885830), (2, 10396942915), (5, 4158777166), (10, 2079388583), (4909, 4235870), (9818, 2117935), (24545, 847174), (49090, 423587)]