20120849998

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1\times {\mathrm{188401}}^1$

素因数の和:189267

約数の個数: 16

約数和(自身を含む): 30670338384

約数和(自身を除く): 10549488386

約数列:

[1, 2, 67, 134, 797, 1594, 53399, 106798, 188401, 376802, 12622867, 25245734, 150155597, 300311194, 10060424999, 20120849998]

約数ペア:

[(1, 20120849998), (2, 10060424999), (67, 300311194), (134, 150155597), (797, 25245734), (1594, 12622867), (53399, 376802), (106798, 188401)]