20175218

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20297}}^1$

素因数の和:20377

約数の個数: 16

約数和(自身を含む): 35074944

約数和(自身を除く): 14899726

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 20297, 40594, 142079, 284158, 1441087, 2882174, 10087609, 20175218]

約数ペア:

[(1, 20175218), (2, 10087609), (7, 2882174), (14, 1441087), (71, 284158), (142, 142079), (497, 40594), (994, 20297)]