20023956

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{5011}}^1$

素因数の和:5061

約数の個数: 48

約数和(自身を含む): 53327680

約数和(自身を除く): 33303724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 5011, 10022, 15033, 20044, 30066, 45099, 60132, 90198, 135297, 180396, 185407, 270594, 370814, 541188, 556221, 741628, 1112442, 1668663, 2224884, 3337326, 5005989, 6674652, 10011978, 20023956]

約数ペア:

[(1, 20023956), (2, 10011978), (3, 6674652), (4, 5005989), (6, 3337326), (9, 2224884), (12, 1668663), (18, 1112442), (27, 741628), (36, 556221), (37, 541188), (54, 370814), (74, 270594), (108, 185407), (111, 180396), (148, 135297), (222, 90198), (333, 60132), (444, 45099), (666, 30066), (999, 20044), (1332, 15033), (1998, 10022), (3996, 5011)]