20707107

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4111}}^1$

素因数の和:4210

約数の個数: 16

約数和(自身を含む): 29211648

約数和(自身を除く): 8504541

約数列:

[1, 3, 23, 69, 73, 219, 1679, 4111, 5037, 12333, 94553, 283659, 300103, 900309, 6902369, 20707107]

約数ペア:

[(1, 20707107), (3, 6902369), (23, 900309), (69, 300103), (73, 283659), (219, 94553), (1679, 12333), (4111, 5037)]