1320019812

素因数分解:

$2^2\times 3^2\times {\mathrm{36667217}}^1$

素因数の和:36667227

約数の個数: 18

約数和(自身を含む): 3336716838

約数和(自身を除く): 2016697026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 36667217, 73334434, 110001651, 146668868, 220003302, 330004953, 440006604, 660009906, 1320019812]

約数ペア:

[(1, 1320019812), (2, 660009906), (3, 440006604), (4, 330004953), (6, 220003302), (9, 146668868), (12, 110001651), (18, 73334434), (36, 36667217)]