20160949207

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{76777}}^1$

素因数の和:77047

約数の個数: 24

約数和(自身を含む): 24577559136

約数和(自身を除く): 4416609929

約数列:

[1, 7, 23, 49, 161, 233, 1127, 1631, 5359, 11417, 37513, 76777, 262591, 537439, 1765871, 3762073, 12361097, 17889041, 86527679, 125223287, 411447943, 876563009, 2880135601, 20160949207]

約数ペア:

[(1, 20160949207), (7, 2880135601), (23, 876563009), (49, 411447943), (161, 125223287), (233, 86527679), (1127, 17889041), (1631, 12361097), (5359, 3762073), (11417, 1765871), (37513, 537439), (76777, 262591)]