20169931305

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2531}}^1\times {\mathrm{23099}}^1$

素因数の和:25661

約数の個数: 32

約数和(自身を含む): 33689779200

約数和(自身を除く): 13519847895

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 2531, 7593, 12655, 23099, 37965, 58213, 69297, 115495, 174639, 291065, 346485, 531277, 873195, 1593831, 2656385, 7969155, 58463569, 175390707, 292317845, 876953535, 1344662087, 4033986261, 6723310435, 20169931305]

約数ペア:

[(1, 20169931305), (3, 6723310435), (5, 4033986261), (15, 1344662087), (23, 876953535), (69, 292317845), (115, 175390707), (345, 58463569), (2531, 7969155), (7593, 2656385), (12655, 1593831), (23099, 873195), (37965, 531277), (58213, 346485), (69297, 291065), (115495, 174639)]