20049556

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{563}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 36479520

約数和(自身を除く): 16429964

約数列:

[1, 2, 4, 29, 58, 116, 307, 563, 614, 1126, 1228, 2252, 8903, 16327, 17806, 32654, 35612, 65308, 172841, 345682, 691364, 5012389, 10024778, 20049556]

約数ペア:

[(1, 20049556), (2, 10024778), (4, 5012389), (29, 691364), (58, 345682), (116, 172841), (307, 65308), (563, 35612), (614, 32654), (1126, 17806), (1228, 16327), (2252, 8903)]