20477573

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 22391040

約数和(自身を除く): 1913467

約数列:

[1, 19, 41, 97, 271, 779, 1843, 3977, 5149, 11111, 26287, 75563, 211109, 499453, 1077767, 20477573]

約数ペア:

[(1, 20477573), (19, 1077767), (41, 499453), (97, 211109), (271, 75563), (779, 26287), (1843, 11111), (3977, 5149)]