20346880065

素因数分解:

$3^1\times 5^1\times {\mathrm{12343}}^1\times {\mathrm{109897}}^1$

素因数の和:122248

約数の個数: 16

約数和(自身を含む): 32557941888

約数和(自身を除く): 12211061823

約数列:

[1, 3, 5, 15, 12343, 37029, 61715, 109897, 185145, 329691, 549485, 1648455, 1356458671, 4069376013, 6782293355, 20346880065]

約数ペア:

[(1, 20346880065), (3, 6782293355), (5, 4069376013), (15, 1356458671), (12343, 1648455), (37029, 549485), (61715, 329691), (109897, 185145)]