20598928

素因数分解:

$2^4\times 7^1\times {\mathrm{183919}}^1$

素因数の和:183934

約数の個数: 20

約数和(自身を含む): 45612160

約数和(自身を除く): 25013232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 183919, 367838, 735676, 1287433, 1471352, 2574866, 2942704, 5149732, 10299464, 20598928]

約数ペア:

[(1, 20598928), (2, 10299464), (4, 5149732), (7, 2942704), (8, 2574866), (14, 1471352), (16, 1287433), (28, 735676), (56, 367838), (112, 183919)]