20215896601

素因数分解:

${\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{631}}^1\times {\mathrm{1997}}^1$

素因数の和:2952

約数の個数: 16

約数和(自身を含む): 20668462848

約数和(自身を除く): 452566247

約数列:

[1, 61, 263, 631, 1997, 16043, 38491, 121817, 165953, 525211, 1260107, 10123133, 32037871, 76866527, 331408141, 20215896601]

約数ペア:

[(1, 20215896601), (61, 331408141), (263, 76866527), (631, 32037871), (1997, 10123133), (16043, 1260107), (38491, 525211), (121817, 165953)]