20065148943

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56204899}}^1$

素因数の和:56204926

約数の個数: 16

約数和(自身を含む): 32374022400

約数和(自身を除く): 12308873457

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56204899, 168614697, 393434293, 955483283, 1180302879, 2866449849, 6688382981, 20065148943]

約数ペア:

[(1, 20065148943), (3, 6688382981), (7, 2866449849), (17, 1180302879), (21, 955483283), (51, 393434293), (119, 168614697), (357, 56204899)]