20145963636

素因数分解:

$2^2\times 3^2\times {\mathrm{13109}}^1\times {\mathrm{42689}}^1$

素因数の和:55808

約数の個数: 36

約数和(自身を含む): 50929596900

約数和(自身を除く): 30783633264

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 13109, 26218, 39327, 42689, 52436, 78654, 85378, 117981, 128067, 157308, 170756, 235962, 256134, 384201, 471924, 512268, 768402, 1536804, 559610101, 1119220202, 1678830303, 2238440404, 3357660606, 5036490909, 6715321212, 10072981818, 20145963636]

約数ペア:

[(1, 20145963636), (2, 10072981818), (3, 6715321212), (4, 5036490909), (6, 3357660606), (9, 2238440404), (12, 1678830303), (18, 1119220202), (36, 559610101), (13109, 1536804), (26218, 768402), (39327, 512268), (42689, 471924), (52436, 384201), (78654, 256134), (85378, 235962), (117981, 170756), (128067, 157308)]