20086705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 27475200

約数和(自身を除く): 7388495

約数列:

[1, 5, 19, 23, 29, 95, 115, 145, 317, 437, 551, 667, 1585, 2185, 2755, 3335, 6023, 7291, 9193, 12673, 30115, 36455, 45965, 63365, 138529, 174667, 211439, 692645, 873335, 1057195, 4017341, 20086705]

約数ペア:

[(1, 20086705), (5, 4017341), (19, 1057195), (23, 873335), (29, 692645), (95, 211439), (115, 174667), (145, 138529), (317, 63365), (437, 45965), (551, 36455), (667, 30115), (1585, 12673), (2185, 9193), (2755, 7291), (3335, 6023)]