20174899617

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{962497}}^1$

素因数の和:962657

約数の個数: 24

約数和(自身を含む): 31080985416

約数和(自身を除く): 10906085799

約数列:

[1, 3, 9, 17, 51, 137, 153, 411, 1233, 2329, 6987, 20961, 962497, 2887491, 8662473, 16362449, 49087347, 131862089, 147262041, 395586267, 1186758801, 2241655513, 6724966539, 20174899617]

約数ペア:

[(1, 20174899617), (3, 6724966539), (9, 2241655513), (17, 1186758801), (51, 395586267), (137, 147262041), (153, 131862089), (411, 49087347), (1233, 16362449), (2329, 8662473), (6987, 2887491), (20961, 962497)]