20055854

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 17199826

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 263, 419, 526, 838, 1841, 2933, 3419, 3682, 5447, 5866, 6838, 10894, 23933, 38129, 47866, 76258, 110197, 220394, 771379, 1432561, 1542758, 2865122, 10027927, 20055854]

約数ペア:

[(1, 20055854), (2, 10027927), (7, 2865122), (13, 1542758), (14, 1432561), (26, 771379), (91, 220394), (182, 110197), (263, 76258), (419, 47866), (526, 38129), (838, 23933), (1841, 10894), (2933, 6838), (3419, 5866), (3682, 5447)]