20120693621

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2381429}}^1$

素因数の和:2381524

約数の個数: 16

約数和(自身を含む): 24690666240

約数和(自身を除く): 4569972619

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 2381429, 16670003, 40484293, 169081459, 283390051, 1183570213, 2874384803, 20120693621]

約数ペア:

[(1, 20120693621), (7, 2874384803), (17, 1183570213), (71, 283390051), (119, 169081459), (497, 40484293), (1207, 16670003), (8449, 2381429)]