20775272830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{159809791}}^1$

素因数の和:159809811

約数の個数: 16

約数和(自身を含む): 40272067584

約数和(自身を除く): 19496794754

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 159809791, 319619582, 799048955, 1598097910, 2077527283, 4155054566, 10387636415, 20775272830]

約数ペア:

[(1, 20775272830), (2, 10387636415), (5, 4155054566), (10, 2077527283), (13, 1598097910), (26, 799048955), (65, 319619582), (130, 159809791)]