20445754

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{50359}}^1$

素因数の和:50397

約数の個数: 16

約数和(自身を含む): 36259200

約数和(自身を除く): 15813446

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 50359, 100718, 352513, 705026, 1460411, 2920822, 10222877, 20445754]

約数ペア:

[(1, 20445754), (2, 10222877), (7, 2920822), (14, 1460411), (29, 705026), (58, 352513), (203, 100718), (406, 50359)]