20006585

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 24492240

約数和(自身を除く): 4485655

約数列:

[1, 5, 101, 173, 229, 505, 865, 1145, 17473, 23129, 39617, 87365, 115645, 198085, 4001317, 20006585]

約数ペア:

[(1, 20006585), (5, 4001317), (101, 198085), (173, 115645), (229, 87365), (505, 39617), (865, 23129), (1145, 17473)]