20561232

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{14771}}^1$

素因数の和:14811

約数の個数: 40

約数和(自身を含む): 54951840

約数和(自身を除く): 34390608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 14771, 29542, 44313, 59084, 88626, 118168, 177252, 236336, 354504, 428359, 709008, 856718, 1285077, 1713436, 2570154, 3426872, 5140308, 6853744, 10280616, 20561232]

約数ペア:

[(1, 20561232), (2, 10280616), (3, 6853744), (4, 5140308), (6, 3426872), (8, 2570154), (12, 1713436), (16, 1285077), (24, 856718), (29, 709008), (48, 428359), (58, 354504), (87, 236336), (116, 177252), (174, 118168), (232, 88626), (348, 59084), (464, 44313), (696, 29542), (1392, 14771)]