20441463

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{57259}}^1$

素因数の和:57286

約数の個数: 16

約数和(自身を含む): 32981760

約数和(自身を除く): 12540297

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 57259, 171777, 400813, 973403, 1202439, 2920209, 6813821, 20441463]

約数ペア:

[(1, 20441463), (3, 6813821), (7, 2920209), (17, 1202439), (21, 973403), (51, 400813), (119, 171777), (357, 57259)]