20568516

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{36469}}^1$

素因数の和:36523

約数の個数: 24

約数和(自身を含む): 49015680

約数和(自身を除く): 28447164

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 36469, 72938, 109407, 145876, 218814, 437628, 1714043, 3428086, 5142129, 6856172, 10284258, 20568516]

約数ペア:

[(1, 20568516), (2, 10284258), (3, 6856172), (4, 5142129), (6, 3428086), (12, 1714043), (47, 437628), (94, 218814), (141, 145876), (188, 109407), (282, 72938), (564, 36469)]