20790516

素因数分解:

$2^2\times 3^1\times {\mathrm{479}}^1\times {\mathrm{3617}}^1$

素因数の和:4103

約数の個数: 24

約数和(自身を含む): 48625920

約数和(自身を除く): 27835404

約数列:

[1, 2, 3, 4, 6, 12, 479, 958, 1437, 1916, 2874, 3617, 5748, 7234, 10851, 14468, 21702, 43404, 1732543, 3465086, 5197629, 6930172, 10395258, 20790516]

約数ペア:

[(1, 20790516), (2, 10395258), (3, 6930172), (4, 5197629), (6, 3465086), (12, 1732543), (479, 43404), (958, 21702), (1437, 14468), (1916, 10851), (2874, 7234), (3617, 5748)]