20020883757

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4939769}}^1$

素因数の和:4939972

約数の個数: 16

約数和(自身を含む): 30666092160

約数和(自身を除く): 10645208403

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 4939769, 14819307, 34578383, 103735149, 953375417, 2860126251, 6673627919, 20020883757]

約数ペア:

[(1, 20020883757), (3, 6673627919), (7, 2860126251), (21, 953375417), (193, 103735149), (579, 34578383), (1351, 14819307), (4053, 4939769)]