20178858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480449}}^1$

素因数の和:480461

約数の個数: 16

約数和(自身を含む): 46123200

約数和(自身を除く): 25944342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480449, 960898, 1441347, 2882694, 3363143, 6726286, 10089429, 20178858]

約数ペア:

[(1, 20178858), (2, 10089429), (3, 6726286), (6, 3363143), (7, 2882694), (14, 1441347), (21, 960898), (42, 480449)]