20033715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 35030016

約数和(自身を除く): 14996301

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 1447, 2769, 4341, 4615, 7235, 13845, 18811, 21705, 56433, 94055, 102737, 282165, 308211, 513685, 1335581, 1541055, 4006743, 6677905, 20033715]

約数ペア:

[(1, 20033715), (3, 6677905), (5, 4006743), (13, 1541055), (15, 1335581), (39, 513685), (65, 308211), (71, 282165), (195, 102737), (213, 94055), (355, 56433), (923, 21705), (1065, 18811), (1447, 13845), (2769, 7235), (4341, 4615)]