20090890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46723}}^1$

素因数の和:46773

約数の個数: 16

約数和(自身を含む): 37005408

約数和(自身を除く): 16914518

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 46723, 93446, 233615, 467230, 2009089, 4018178, 10045445, 20090890]

約数ペア:

[(1, 20090890), (2, 10045445), (5, 4018178), (10, 2009089), (43, 467230), (86, 233615), (215, 93446), (430, 46723)]