20253835

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5309}}^1$

素因数の和:5430

約数の個数: 16

約数和(自身を含む): 28036800

約数和(自身を除く): 7782965

約数列:

[1, 5, 7, 35, 109, 545, 763, 3815, 5309, 26545, 37163, 185815, 578681, 2893405, 4050767, 20253835]

約数ペア:

[(1, 20253835), (5, 4050767), (7, 2893405), (35, 578681), (109, 185815), (545, 37163), (763, 26545), (3815, 5309)]