20479460075

素因数分解:

$5^2\times {\mathrm{317}}^1\times {\mathrm{2584159}}^1$

素因数の和:2584486

約数の個数: 12

約数和(自身を含む): 25474649280

約数和(自身を除く): 4995189205

約数列:

[1, 5, 25, 317, 1585, 7925, 2584159, 12920795, 64603975, 819178403, 4095892015, 20479460075]

約数ペア:

[(1, 20479460075), (5, 4095892015), (25, 819178403), (317, 64603975), (1585, 12920795), (7925, 2584159)]