20690268

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{55619}}^1$

素因数の和:55657

約数の個数: 24

約数和(自身を含む): 49835520

約数和(自身を除く): 29145252

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 55619, 111238, 166857, 222476, 333714, 667428, 1724189, 3448378, 5172567, 6896756, 10345134, 20690268]

約数ペア:

[(1, 20690268), (2, 10345134), (3, 6896756), (4, 5172567), (6, 3448378), (12, 1724189), (31, 667428), (62, 333714), (93, 222476), (124, 166857), (186, 111238), (372, 55619)]