20522164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17159}}^1$

素因数の和:17199

約数の個数: 24

約数和(自身を含む): 40360320

約数和(自身を除く): 19838156

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 17159, 34318, 68636, 223067, 394657, 446134, 789314, 892268, 1578628, 5130541, 10261082, 20522164]

約数ペア:

[(1, 20522164), (2, 10261082), (4, 5130541), (13, 1578628), (23, 892268), (26, 789314), (46, 446134), (52, 394657), (92, 223067), (299, 68636), (598, 34318), (1196, 17159)]