20680036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17291}}^1$

素因数の和:17331

約数の個数: 24

約数和(自身を含む): 40670784

約数和(自身を除く): 19990748

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 17291, 34582, 69164, 224783, 397693, 449566, 795386, 899132, 1590772, 5170009, 10340018, 20680036]

約数ペア:

[(1, 20680036), (2, 10340018), (4, 5170009), (13, 1590772), (23, 899132), (26, 795386), (46, 449566), (52, 397693), (92, 224783), (299, 69164), (598, 34582), (1196, 17291)]