20547544

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2923

約数の個数: 32

約数和(自身を含む): 41155200

約数和(自身を除く): 20607656

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 116, 124, 232, 248, 899, 1798, 2857, 3596, 5714, 7192, 11428, 22856, 82853, 88567, 165706, 177134, 331412, 354268, 662824, 708536, 2568443, 5136886, 10273772, 20547544]

約数ペア:

[(1, 20547544), (2, 10273772), (4, 5136886), (8, 2568443), (29, 708536), (31, 662824), (58, 354268), (62, 331412), (116, 177134), (124, 165706), (232, 88567), (248, 82853), (899, 22856), (1798, 11428), (2857, 7192), (3596, 5714)]