20008077830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153908291}}^1$

素因数の和:153908311

約数の個数: 16

約数和(自身を含む): 38784889584

約数和(自身を除く): 18776811754

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 153908291, 307816582, 769541455, 1539082910, 2000807783, 4001615566, 10004038915, 20008077830]

約数ペア:

[(1, 20008077830), (2, 10004038915), (5, 4001615566), (10, 2000807783), (13, 1539082910), (26, 769541455), (65, 307816582), (130, 153908291)]