20598735

素因数分解:

$3^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1361}}^1$

素因数の和:2378

約数の個数: 16

約数和(自身を含む): 33014880

約数和(自身を除く): 12416145

約数列:

[1, 3, 5, 15, 1009, 1361, 3027, 4083, 5045, 6805, 15135, 20415, 1373249, 4119747, 6866245, 20598735]

約数ペア:

[(1, 20598735), (3, 6866245), (5, 4119747), (15, 1373249), (1009, 20415), (1361, 15135), (3027, 6805), (4083, 5045)]