20406948

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{10433}}^1$

素因数の和:10603

約数の個数: 24

約数和(自身を含む): 47912928

約数和(自身を除く): 27505980

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 10433, 20866, 31299, 41732, 62598, 125196, 1700579, 3401158, 5101737, 6802316, 10203474, 20406948]

約数ペア:

[(1, 20406948), (2, 10203474), (3, 6802316), (4, 5101737), (6, 3401158), (12, 1700579), (163, 125196), (326, 62598), (489, 41732), (652, 31299), (978, 20866), (1956, 10433)]