20749045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5903}}^1$

素因数の和:5964

約数の個数: 16

約数和(自身を含む): 26922240

約数和(自身を除く): 6173195

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 5903, 29515, 112157, 218411, 560785, 1092055, 4149809, 20749045]

約数ペア:

[(1, 20749045), (5, 4149809), (19, 1092055), (37, 560785), (95, 218411), (185, 112157), (703, 29515), (3515, 5903)]