20428944

素因数分解:

$2^4\times 3^1\times {\mathrm{425603}}^1$

素因数の和:425614

約数の個数: 20

約数和(自身を含む): 52774896

約数和(自身を除く): 32345952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 425603, 851206, 1276809, 1702412, 2553618, 3404824, 5107236, 6809648, 10214472, 20428944]

約数ペア:

[(1, 20428944), (2, 10214472), (3, 6809648), (4, 5107236), (6, 3404824), (8, 2553618), (12, 1702412), (16, 1276809), (24, 851206), (48, 425603)]