20801256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{123817}}^1$

素因数の和:123833

約数の個数: 32

約数和(自身を含む): 59432640

約数和(自身を除く): 38631384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 123817, 247634, 371451, 495268, 742902, 866719, 990536, 1485804, 1733438, 2600157, 2971608, 3466876, 5200314, 6933752, 10400628, 20801256]

約数ペア:

[(1, 20801256), (2, 10400628), (3, 6933752), (4, 5200314), (6, 3466876), (7, 2971608), (8, 2600157), (12, 1733438), (14, 1485804), (21, 990536), (24, 866719), (28, 742902), (42, 495268), (56, 371451), (84, 247634), (168, 123817)]