20471030

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4621}}^1$

素因数の和:5071

約数の個数: 16

約数和(自身を含む): 36939024

約数和(自身を除く): 16467994

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 4621, 9242, 23105, 46210, 2047103, 4094206, 10235515, 20471030]

約数ペア:

[(1, 20471030), (2, 10235515), (5, 4094206), (10, 2047103), (443, 46210), (886, 23105), (2215, 9242), (4430, 4621)]