20653316

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{863}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 37545984

約数和(自身を除く): 16892668

約数列:

[1, 2, 4, 31, 62, 124, 193, 386, 772, 863, 1726, 3452, 5983, 11966, 23932, 26753, 53506, 107012, 166559, 333118, 666236, 5163329, 10326658, 20653316]

約数ペア:

[(1, 20653316), (2, 10326658), (4, 5163329), (31, 666236), (62, 333118), (124, 166559), (193, 107012), (386, 53506), (772, 26753), (863, 23932), (1726, 11966), (3452, 5983)]