20215093809

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1\times {\mathrm{75689}}^1$

素因数の和:76520

約数の個数: 16

約数和(自身を含む): 27204802560

約数和(自身を除く): 6989708751

約数列:

[1, 3, 127, 381, 701, 2103, 75689, 89027, 227067, 267081, 9612503, 28837509, 53057989, 159173967, 6738364603, 20215093809]

約数ペア:

[(1, 20215093809), (3, 6738364603), (127, 159173967), (381, 53057989), (701, 28837509), (2103, 9612503), (75689, 267081), (89027, 227067)]