20155798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4283}}^1$

素因数の和:4479

約数の個数: 16

約数和(自身を含む): 32746896

約数和(自身を除く): 12591098

約数列:

[1, 2, 13, 26, 181, 362, 2353, 4283, 4706, 8566, 55679, 111358, 775223, 1550446, 10077899, 20155798]

約数ペア:

[(1, 20155798), (2, 10077899), (13, 1550446), (26, 775223), (181, 111358), (362, 55679), (2353, 8566), (4283, 4706)]