20744472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{123479}}^1$

素因数の和:123495

約数の個数: 32

約数和(自身を含む): 59270400

約数和(自身を除く): 38525928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 123479, 246958, 370437, 493916, 740874, 864353, 987832, 1481748, 1728706, 2593059, 2963496, 3457412, 5186118, 6914824, 10372236, 20744472]

約数ペア:

[(1, 20744472), (2, 10372236), (3, 6914824), (4, 5186118), (6, 3457412), (7, 2963496), (8, 2593059), (12, 1728706), (14, 1481748), (21, 987832), (24, 864353), (28, 740874), (42, 493916), (56, 370437), (84, 246958), (168, 123479)]