20165991037

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{113177}}^1$

素因数の和:113388

約数の個数: 16

約数和(自身を含む): 21556334592

約数和(自身を除く): 1390343555

約数列:

[1, 23, 61, 127, 1403, 2921, 7747, 113177, 178181, 2603071, 6903797, 14373479, 158787331, 330590017, 876782219, 20165991037]

約数ペア:

[(1, 20165991037), (23, 876782219), (61, 330590017), (127, 158787331), (1403, 14373479), (2921, 6903797), (7747, 2603071), (113177, 178181)]