20590089

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 30334080

約数和(自身を除く): 9743991

約数列:

[1, 3, 13, 39, 47, 141, 239, 611, 717, 1833, 2209, 3107, 6627, 9321, 11233, 28717, 33699, 86151, 146029, 438087, 527951, 1583853, 6863363, 20590089]

約数ペア:

[(1, 20590089), (3, 6863363), (13, 1583853), (39, 527951), (47, 438087), (141, 146029), (239, 86151), (611, 33699), (717, 28717), (1833, 11233), (2209, 9321), (3107, 6627)]