20120221149

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{11543443}}^1$

素因数の和:11543536

約数の個数: 16

約数和(自身を含む): 31028777472

約数和(自身を除く): 10908556323

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 11543443, 34630329, 80804101, 242412303, 958105769, 2874317307, 6706740383, 20120221149]

約数ペア:

[(1, 20120221149), (3, 6706740383), (7, 2874317307), (21, 958105769), (83, 242412303), (249, 80804101), (581, 34630329), (1743, 11543443)]