20585032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197933}}^1$

素因数の和:197952

約数の個数: 16

約数和(自身を含む): 41566140

約数和(自身を除く): 20981108

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197933, 395866, 791732, 1583464, 2573129, 5146258, 10292516, 20585032]

約数ペア:

[(1, 20585032), (2, 10292516), (4, 5146258), (8, 2573129), (13, 1583464), (26, 791732), (52, 395866), (104, 197933)]