20199441609

素因数分解:

$3^3\times {\mathrm{269}}^1\times {\mathrm{2781143}}^1$

素因数の和:2781421

約数の個数: 16

約数和(自身を含む): 30036355200

約数和(自身を除く): 9836913591

約数列:

[1, 3, 9, 27, 269, 807, 2421, 7263, 2781143, 8343429, 25030287, 75090861, 748127467, 2244382401, 6733147203, 20199441609]

約数ペア:

[(1, 20199441609), (3, 6733147203), (9, 2244382401), (27, 748127467), (269, 75090861), (807, 25030287), (2421, 8343429), (7263, 2781143)]