20131531751

素因数分解:

${\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{991}}^1\times {\mathrm{2063}}^1$

素因数の和:3326

約数の個数: 16

約数和(自身を含む): 20720578560

約数和(自身を除く): 589046809

約数列:

[1, 43, 229, 991, 2063, 9847, 42613, 88709, 226939, 472427, 2044433, 9758377, 20314361, 87910619, 468175157, 20131531751]

約数ペア:

[(1, 20131531751), (43, 468175157), (229, 87910619), (991, 20314361), (2063, 9758377), (9847, 2044433), (42613, 472427), (88709, 226939)]