20825565562

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{19421}}^1\times {\mathrm{28219}}^1$

素因数の和:47661

約数の個数: 16

約数和(自身を含む): 32885330400

約数和(自身を除く): 12059764838

約数列:

[1, 2, 19, 38, 19421, 28219, 38842, 56438, 368999, 536161, 737998, 1072322, 548041199, 1096082398, 10412782781, 20825565562]

約数ペア:

[(1, 20825565562), (2, 10412782781), (19, 1096082398), (38, 548041199), (19421, 1072322), (28219, 737998), (38842, 536161), (56438, 368999)]