20186468679

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16696831}}^1$

素因数の和:16696878

約数の個数: 16

約数和(自身を含む): 29920722944

約数和(自身を除く): 9734254265

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 16696831, 50090493, 217058803, 517601761, 651176409, 1552805283, 6728822893, 20186468679]

約数ペア:

[(1, 20186468679), (3, 6728822893), (13, 1552805283), (31, 651176409), (39, 517601761), (93, 217058803), (403, 50090493), (1209, 16696831)]