20185527

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1607}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 27786240

約数和(自身を除く): 7600713

約数列:

[1, 3, 53, 79, 159, 237, 1607, 4187, 4821, 12561, 85171, 126953, 255513, 380859, 6728509, 20185527]

約数ペア:

[(1, 20185527), (3, 6728509), (53, 380859), (79, 255513), (159, 126953), (237, 85171), (1607, 12561), (4187, 4821)]