20210302797

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2851}}^1\times {\mathrm{4793}}^1$

素因数の和:7693

約数の個数: 32

約数和(自身を含む): 29532574080

約数和(自身を除く): 9322271283

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 2851, 4793, 8553, 14379, 48467, 81481, 82679, 138997, 145401, 244443, 248037, 416991, 1405543, 2362949, 4216629, 7088847, 13664843, 40994529, 232302331, 396280447, 696906993, 1188841341, 6736767599, 20210302797]

約数ペア:

[(1, 20210302797), (3, 6736767599), (17, 1188841341), (29, 696906993), (51, 396280447), (87, 232302331), (493, 40994529), (1479, 13664843), (2851, 7088847), (4793, 4216629), (8553, 2362949), (14379, 1405543), (48467, 416991), (81481, 248037), (82679, 244443), (138997, 145401)]