20199451655

素因数分解:

$5^1\times {\mathrm{1439}}^1\times {\mathrm{1607}}^1\times {\mathrm{1747}}^1$

素因数の和:4798

約数の個数: 16

約数和(自身を含む): 24285173760

約数和(自身を除く): 4085722105

約数列:

[1, 5, 1439, 1607, 1747, 7195, 8035, 8735, 2312473, 2513933, 2807429, 11562365, 12569665, 14037145, 4039890331, 20199451655]

約数ペア:

[(1, 20199451655), (5, 4039890331), (1439, 14037145), (1607, 12569665), (1747, 11562365), (7195, 2807429), (8035, 2513933), (8735, 2312473)]