20459154

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{18839}}^1$

素因数の和:19025

約数の個数: 16

約数和(自身を含む): 41146560

約数和(自身を除く): 20687406

約数列:

[1, 2, 3, 6, 181, 362, 543, 1086, 18839, 37678, 56517, 113034, 3409859, 6819718, 10229577, 20459154]

約数ペア:

[(1, 20459154), (2, 10229577), (3, 6819718), (6, 3409859), (181, 113034), (362, 56517), (543, 37678), (1086, 18839)]