20012671390

素因数分解:

$2^1\times 5^1\times {\mathrm{13367}}^1\times {\mathrm{149717}}^1$

素因数の和:163091

約数の個数: 16

約数和(自身を含む): 36025744032

約数和(自身を除く): 16013072642

約数列:

[1, 2, 5, 10, 13367, 26734, 66835, 133670, 149717, 299434, 748585, 1497170, 2001267139, 4002534278, 10006335695, 20012671390]

約数ペア:

[(1, 20012671390), (2, 10006335695), (5, 4002534278), (10, 2001267139), (13367, 1497170), (26734, 748585), (66835, 299434), (133670, 149717)]