20258286

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^2\times {\mathrm{541}}^1$

素因数の和:704

約数の個数: 24

約数和(自身を含む): 41111784

約数和(自身を除く): 20853498

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 541, 1082, 1623, 3246, 6241, 12482, 18723, 37446, 42739, 85478, 128217, 256434, 3376381, 6752762, 10129143, 20258286]

約数ペア:

[(1, 20258286), (2, 10129143), (3, 6752762), (6, 3376381), (79, 256434), (158, 128217), (237, 85478), (474, 42739), (541, 37446), (1082, 18723), (1623, 12482), (3246, 6241)]