20842996

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3823}}^1$

素因数の和:3903

約数の個数: 24

約数和(自身を含む): 38545920

約数和(自身を除く): 17702924

約数列:

[1, 2, 4, 29, 47, 58, 94, 116, 188, 1363, 2726, 3823, 5452, 7646, 15292, 110867, 179681, 221734, 359362, 443468, 718724, 5210749, 10421498, 20842996]

約数ペア:

[(1, 20842996), (2, 10421498), (4, 5210749), (29, 718724), (47, 443468), (58, 359362), (94, 221734), (116, 179681), (188, 110867), (1363, 15292), (2726, 7646), (3823, 5452)]