20147261

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 22161600

約数和(自身を除く): 2014339

約数列:

[1, 17, 53, 59, 379, 901, 1003, 3127, 6443, 20087, 22361, 53159, 341479, 380137, 1185133, 20147261]

約数ペア:

[(1, 20147261), (17, 1185133), (53, 380137), (59, 341479), (379, 53159), (901, 22361), (1003, 20087), (3127, 6443)]