20564606314

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{152423}}^1$

素因数の和:152874

約数の個数: 32

約数和(自身を含む): 36874414080

約数和(自身を除く): 16309807766

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 419, 838, 2933, 5866, 9637, 19274, 67459, 134918, 152423, 304846, 1066961, 2133922, 3505729, 7011458, 24540103, 49080206, 63865237, 127730474, 447056659, 894113318, 1468900451, 2937800902, 10282303157, 20564606314]

約数ペア:

[(1, 20564606314), (2, 10282303157), (7, 2937800902), (14, 1468900451), (23, 894113318), (46, 447056659), (161, 127730474), (322, 63865237), (419, 49080206), (838, 24540103), (2933, 7011458), (5866, 3505729), (9637, 2133922), (19274, 1066961), (67459, 304846), (134918, 152423)]