20191291236

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{5145589}}^1$

素因数の和:5145708

約数の個数: 36

約数和(自身を含む): 51507355900

約数和(自身を除く): 31316064664

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 5145589, 10291178, 15436767, 20582356, 30873534, 46310301, 61747068, 92620602, 185241204, 560869201, 1121738402, 1682607603, 2243476804, 3365215206, 5047822809, 6730430412, 10095645618, 20191291236]

約数ペア:

[(1, 20191291236), (2, 10095645618), (3, 6730430412), (4, 5047822809), (6, 3365215206), (9, 2243476804), (12, 1682607603), (18, 1121738402), (36, 560869201), (109, 185241204), (218, 92620602), (327, 61747068), (436, 46310301), (654, 30873534), (981, 20582356), (1308, 15436767), (1962, 10291178), (3924, 5145589)]