20147427

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{24071}}^1$

素因数の和:24111

約数の個数: 16

約数和(自身を含む): 30812160

約数和(自身を除く): 10664733

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 24071, 72213, 216639, 649917, 746201, 2238603, 6715809, 20147427]

約数ペア:

[(1, 20147427), (3, 6715809), (9, 2238603), (27, 746201), (31, 649917), (93, 216639), (279, 72213), (837, 24071)]