20123335048

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{133253}}^1$

素因数の和:133741

約数の個数: 32

約数和(自身を含む): 38696961600

約数和(自身を除く): 18573626552

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 439, 878, 1756, 3512, 18877, 37754, 75508, 133253, 151016, 266506, 533012, 1066024, 5729879, 11459758, 22919516, 45839032, 58498067, 116996134, 233992268, 467984536, 2515416881, 5030833762, 10061667524, 20123335048]

約数ペア:

[(1, 20123335048), (2, 10061667524), (4, 5030833762), (8, 2515416881), (43, 467984536), (86, 233992268), (172, 116996134), (344, 58498067), (439, 45839032), (878, 22919516), (1756, 11459758), (3512, 5729879), (18877, 1066024), (37754, 533012), (75508, 266506), (133253, 151016)]