20922019

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 23464512

約数和(自身を除く): 2542493

約数列:

[1, 17, 23, 73, 391, 733, 1241, 1679, 12461, 16859, 28543, 53509, 286603, 909653, 1230707, 20922019]

約数ペア:

[(1, 20922019), (17, 1230707), (23, 909653), (73, 286603), (391, 53509), (733, 28543), (1241, 16859), (1679, 12461)]