20486076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131321}}^1$

素因数の和:131341

約数の個数: 24

約数和(自身を含む): 51478224

約数和(自身を除く): 30992148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 131321, 262642, 393963, 525284, 787926, 1575852, 1707173, 3414346, 5121519, 6828692, 10243038, 20486076]

約数ペア:

[(1, 20486076), (2, 10243038), (3, 6828692), (4, 5121519), (6, 3414346), (12, 1707173), (13, 1575852), (26, 787926), (39, 525284), (52, 393963), (78, 262642), (156, 131321)]