20151752668

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{411361}}^1$

素因数の和:411733

約数の個数: 24

約数和(自身を含む): 36328200944

約数和(自身を除く): 16176448276

約数列:

[1, 2, 4, 37, 74, 148, 331, 662, 1324, 12247, 24494, 48988, 411361, 822722, 1645444, 15220357, 30440714, 60881428, 136160491, 272320982, 544641964, 5037938167, 10075876334, 20151752668]

約数ペア:

[(1, 20151752668), (2, 10075876334), (4, 5037938167), (37, 544641964), (74, 272320982), (148, 136160491), (331, 60881428), (662, 30440714), (1324, 15220357), (12247, 1645444), (24494, 822722), (48988, 411361)]