20513412

素因数分解:

$2^2\times 3^4\times {\mathrm{63313}}^1$

素因数の和:63329

約数の個数: 30

約数和(自身を含む): 53626958

約数和(自身を除く): 33113546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 63313, 126626, 189939, 253252, 379878, 569817, 759756, 1139634, 1709451, 2279268, 3418902, 5128353, 6837804, 10256706, 20513412]

約数ペア:

[(1, 20513412), (2, 10256706), (3, 6837804), (4, 5128353), (6, 3418902), (9, 2279268), (12, 1709451), (18, 1139634), (27, 759756), (36, 569817), (54, 379878), (81, 253252), (108, 189939), (162, 126626), (324, 63313)]