20303241

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23581}}^1$

素因数の和:23632

約数の個数: 16

約数和(自身を含む): 31694208

約数和(自身を除く): 11390967

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 23581, 70743, 165067, 495201, 966821, 2900463, 6767747, 20303241]

約数ペア:

[(1, 20303241), (3, 6767747), (7, 2900463), (21, 966821), (41, 495201), (123, 165067), (287, 70743), (861, 23581)]