20186091475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{486119}}^1$

素因数の和:486291

約数の個数: 24

約数和(自身を含む): 27487169280

約数和(自身を除く): 7301077805

約数列:

[1, 5, 11, 25, 55, 151, 275, 755, 1661, 3775, 8305, 41525, 486119, 2430595, 5347309, 12152975, 26736545, 73403969, 133682725, 367019845, 807443659, 1835099225, 4037218295, 20186091475]

約数ペア:

[(1, 20186091475), (5, 4037218295), (11, 1835099225), (25, 807443659), (55, 367019845), (151, 133682725), (275, 73403969), (755, 26736545), (1661, 12152975), (3775, 5347309), (8305, 2430595), (41525, 486119)]