20522744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7523}}^1$

素因数の和:7571

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 22815496

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 7523, 15046, 30092, 60184, 82753, 165506, 233213, 331012, 466426, 662024, 932852, 1865704, 2565343, 5130686, 10261372, 20522744]

約数ペア:

[(1, 20522744), (2, 10261372), (4, 5130686), (8, 2565343), (11, 1865704), (22, 932852), (31, 662024), (44, 466426), (62, 331012), (88, 233213), (124, 165506), (248, 82753), (341, 60184), (682, 30092), (1364, 15046), (2728, 7523)]