20175132354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258655543}}^1$

素因数の和:258655561

約数の個数: 16

約数和(自身を含む): 43454131392

約数和(自身を除く): 23278999038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258655543, 517311086, 775966629, 1551933258, 3362522059, 6725044118, 10087566177, 20175132354]

約数ペア:

[(1, 20175132354), (2, 10087566177), (3, 6725044118), (6, 3362522059), (13, 1551933258), (26, 775966629), (39, 517311086), (78, 258655543)]