20593915

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1303}}^1$

素因数の和:1446

約数の個数: 16

約数和(自身を含む): 25819200

約数和(自身を除く): 5225285

約数列:

[1, 5, 29, 109, 145, 545, 1303, 3161, 6515, 15805, 37787, 142027, 188935, 710135, 4118783, 20593915]

約数ペア:

[(1, 20593915), (5, 4118783), (29, 710135), (109, 188935), (145, 142027), (545, 37787), (1303, 15805), (3161, 6515)]