20413413

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1321}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 31553496

約数和(自身を除く): 11140083

約数列:

[1, 3, 9, 17, 51, 101, 153, 303, 909, 1321, 1717, 3963, 5151, 11889, 15453, 22457, 67371, 133421, 202113, 400263, 1200789, 2268157, 6804471, 20413413]

約数ペア:

[(1, 20413413), (3, 6804471), (9, 2268157), (17, 1200789), (51, 400263), (101, 202113), (153, 133421), (303, 67371), (909, 22457), (1321, 15453), (1717, 11889), (3963, 5151)]