20112890695

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1\times {\mathrm{123517}}^1$

素因数の和:124674

約数の個数: 16

約数和(自身を含む): 24990161760

約数和(自身を除く): 4877271065

約数列:

[1, 5, 29, 145, 1123, 5615, 32567, 123517, 162835, 617585, 3581993, 17909965, 138709591, 693547955, 4022578139, 20112890695]

約数ペア:

[(1, 20112890695), (5, 4022578139), (29, 693547955), (145, 138709591), (1123, 17909965), (5615, 3581993), (32567, 617585), (123517, 162835)]