20896435

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12703}}^1$

素因数の和:12762

約数の個数: 16

約数和(自身を含む): 29270016

約数和(自身を除く): 8373581

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 12703, 63515, 88921, 444605, 597041, 2985205, 4179287, 20896435]

約数ペア:

[(1, 20896435), (5, 4179287), (7, 2985205), (35, 597041), (47, 444605), (235, 88921), (329, 63515), (1645, 12703)]