20216012315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1596211}}^1$

素因数の和:1596382

約数の個数: 16

約数和(自身を含む): 25858634400

約数和(自身を除く): 5642622085

約数列:

[1, 5, 17, 85, 149, 745, 2533, 12665, 1596211, 7981055, 27135587, 135677935, 237835439, 1189177195, 4043202463, 20216012315]

約数ペア:

[(1, 20216012315), (5, 4043202463), (17, 1189177195), (85, 237835439), (149, 135677935), (745, 27135587), (2533, 7981055), (12665, 1596211)]