20456508

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{673}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 50954400

約数和(自身を除く): 30497892

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 149, 204, 298, 447, 596, 673, 894, 1346, 1788, 2019, 2533, 2692, 4038, 5066, 7599, 8076, 10132, 11441, 15198, 22882, 30396, 34323, 45764, 68646, 100277, 137292, 200554, 300831, 401108, 601662, 1203324, 1704709, 3409418, 5114127, 6818836, 10228254, 20456508]

約数ペア:

[(1, 20456508), (2, 10228254), (3, 6818836), (4, 5114127), (6, 3409418), (12, 1704709), (17, 1203324), (34, 601662), (51, 401108), (68, 300831), (102, 200554), (149, 137292), (204, 100277), (298, 68646), (447, 45764), (596, 34323), (673, 30396), (894, 22882), (1346, 15198), (1788, 11441), (2019, 10132), (2533, 8076), (2692, 7599), (4038, 5066)]