20135737985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11809817}}^1$

素因数の和:11809864

約数の個数: 16

約数和(自身を含む): 27209820672

約数和(自身を除く): 7074082687

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 11809817, 59049085, 129907987, 366104327, 649539935, 1830521635, 4027147597, 20135737985]

約数ペア:

[(1, 20135737985), (5, 4027147597), (11, 1830521635), (31, 649539935), (55, 366104327), (155, 129907987), (341, 59049085), (1705, 11809817)]