20598079551

素因数分解:

$3^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{1399231}}^1$

素因数の和:1399942

約数の個数: 16

約数和(自身を含む): 31432347648

約数和(自身を除く): 10834268097

約数列:

[1, 3, 7, 21, 701, 2103, 4907, 14721, 1399231, 4197693, 9794617, 29383851, 980860931, 2942582793, 6866026517, 20598079551]

約数ペア:

[(1, 20598079551), (3, 6866026517), (7, 2942582793), (21, 980860931), (701, 29383851), (2103, 9794617), (4907, 4197693), (14721, 1399231)]