20766744

素因数分解:

$2^3\times 3^2\times {\mathrm{288427}}^1$

素因数の和:288439

約数の個数: 24

約数和(自身を含む): 56243460

約数和(自身を除く): 35476716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 288427, 576854, 865281, 1153708, 1730562, 2307416, 2595843, 3461124, 5191686, 6922248, 10383372, 20766744]

約数ペア:

[(1, 20766744), (2, 10383372), (3, 6922248), (4, 5191686), (6, 3461124), (8, 2595843), (9, 2307416), (12, 1730562), (18, 1153708), (24, 865281), (36, 576854), (72, 288427)]