20626524

素因数分解:

$2^2\times 3^2\times {\mathrm{281}}^1\times {\mathrm{2039}}^1$

素因数の和:2330

約数の個数: 36

約数和(自身を含む): 52350480

約数和(自身を除く): 31723956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 281, 562, 843, 1124, 1686, 2039, 2529, 3372, 4078, 5058, 6117, 8156, 10116, 12234, 18351, 24468, 36702, 73404, 572959, 1145918, 1718877, 2291836, 3437754, 5156631, 6875508, 10313262, 20626524]

約数ペア:

[(1, 20626524), (2, 10313262), (3, 6875508), (4, 5156631), (6, 3437754), (9, 2291836), (12, 1718877), (18, 1145918), (36, 572959), (281, 73404), (562, 36702), (843, 24468), (1124, 18351), (1686, 12234), (2039, 10116), (2529, 8156), (3372, 6117), (4078, 5058)]