20147755316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{421607}}^1$

素因数の和:422543

約数の個数: 24

約数和(自身を含む): 38012177280

約数和(自身を除く): 17864421964

約数列:

[1, 2, 4, 13, 26, 52, 919, 1838, 3676, 11947, 23894, 47788, 421607, 843214, 1686428, 5480891, 10961782, 21923564, 387456833, 774913666, 1549827332, 5036938829, 10073877658, 20147755316]

約数ペア:

[(1, 20147755316), (2, 10073877658), (4, 5036938829), (13, 1549827332), (26, 774913666), (52, 387456833), (919, 21923564), (1838, 10961782), (3676, 5480891), (11947, 1686428), (23894, 843214), (47788, 421607)]