20628564

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{14207}}^1$

素因数の和:14236

約数の個数: 36

約数和(自身を含む): 52910592

約数和(自身を除く): 32282028

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 14207, 28414, 42621, 56828, 85242, 156277, 170484, 312554, 468831, 625108, 937662, 1719047, 1875324, 3438094, 5157141, 6876188, 10314282, 20628564]

約数ペア:

[(1, 20628564), (2, 10314282), (3, 6876188), (4, 5157141), (6, 3438094), (11, 1875324), (12, 1719047), (22, 937662), (33, 625108), (44, 468831), (66, 312554), (121, 170484), (132, 156277), (242, 85242), (363, 56828), (484, 42621), (726, 28414), (1452, 14207)]