20698045

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{853}}^1$

素因数の和:1092

約数の個数: 16

約数和(自身を含む): 26070912

約数和(自身を除く): 5372867

約数列:

[1, 5, 23, 115, 211, 853, 1055, 4265, 4853, 19619, 24265, 98095, 179983, 899915, 4139609, 20698045]

約数ペア:

[(1, 20698045), (5, 4139609), (23, 899915), (115, 179983), (211, 98095), (853, 24265), (1055, 19619), (4265, 4853)]