20193889255

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{19031}}^1\times {\mathrm{9227}}^1$

素因数の和:28286

約数の個数: 16

約数和(自身を含む): 25290330624

約数和(自身を除く): 5096441369

約数列:

[1, 5, 23, 115, 9227, 19031, 46135, 95155, 212221, 437713, 1061105, 2188565, 175599037, 877995185, 4038777851, 20193889255]

約数ペア:

[(1, 20193889255), (5, 4038777851), (23, 877995185), (115, 175599037), (9227, 2188565), (19031, 1061105), (46135, 437713), (95155, 212221)]