20317055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3389}}^1$

素因数の和:3514

約数の個数: 16

約数和(自身を含む): 26848800

約数和(自身を除く): 6531745

約数列:

[1, 5, 11, 55, 109, 545, 1199, 3389, 5995, 16945, 37279, 186395, 369401, 1847005, 4063411, 20317055]

約数ペア:

[(1, 20317055), (5, 4063411), (11, 1847005), (55, 369401), (109, 186395), (545, 37279), (1199, 16945), (3389, 5995)]