20199012486

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20653387}}^1$

素因数の和:20653555

約数の個数: 16

約数和(自身を含む): 40645867584

約数和(自身を除く): 20446855098

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 20653387, 41306774, 61960161, 123920322, 3366502081, 6733004162, 10099506243, 20199012486]

約数ペア:

[(1, 20199012486), (2, 10099506243), (3, 6733004162), (6, 3366502081), (163, 123920322), (326, 61960161), (489, 41306774), (978, 20653387)]