20035490

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28219}}^1$

素因数の和:28297

約数の個数: 16

約数和(自身を含む): 36573120

約数和(自身を除く): 16537630

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 28219, 56438, 141095, 282190, 2003549, 4007098, 10017745, 20035490]

約数ペア:

[(1, 20035490), (2, 10017745), (5, 4007098), (10, 2003549), (71, 282190), (142, 141095), (355, 56438), (710, 28219)]