20730288

素因数分解:

$2^4\times 3^1\times {\mathrm{431881}}^1$

素因数の和:431892

約数の個数: 20

約数和(自身を含む): 53553368

約数和(自身を除く): 32823080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431881, 863762, 1295643, 1727524, 2591286, 3455048, 5182572, 6910096, 10365144, 20730288]

約数ペア:

[(1, 20730288), (2, 10365144), (3, 6910096), (4, 5182572), (6, 3455048), (8, 2591286), (12, 1727524), (16, 1295643), (24, 863762), (48, 431881)]