20122422719

素因数分解:

$7^1\times {\mathrm{263}}^1\times {\mathrm{1123}}^1\times {\mathrm{9733}}^1$

素因数の和:11126

約数の個数: 16

約数和(自身を含む): 23107425792

約数和(自身を除く): 2985003073

約数列:

[1, 7, 263, 1123, 1841, 7861, 9733, 68131, 295349, 2067443, 2559779, 10930159, 17918453, 76511113, 2874631817, 20122422719]

約数ペア:

[(1, 20122422719), (7, 2874631817), (263, 76511113), (1123, 17918453), (1841, 10930159), (7861, 2559779), (9733, 2067443), (68131, 295349)]