20453616

素因数分解:

$2^4\times 3^2\times {\mathrm{142039}}^1$

素因数の和:142053

約数の個数: 30

約数和(自身を含む): 57242120

約数和(自身を除く): 36788504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 142039, 284078, 426117, 568156, 852234, 1136312, 1278351, 1704468, 2272624, 2556702, 3408936, 5113404, 6817872, 10226808, 20453616]

約数ペア:

[(1, 20453616), (2, 10226808), (3, 6817872), (4, 5113404), (6, 3408936), (8, 2556702), (9, 2272624), (12, 1704468), (16, 1278351), (18, 1136312), (24, 852234), (36, 568156), (48, 426117), (72, 284078), (144, 142039)]