20193435

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1481}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 36279360

約数和(自身を除く): 16085925

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 303, 505, 909, 1481, 1515, 2727, 4443, 4545, 7405, 13329, 13635, 22215, 39987, 66645, 149581, 199935, 448743, 747905, 1346229, 2243715, 4038687, 6731145, 20193435]

約数ペア:

[(1, 20193435), (3, 6731145), (5, 4038687), (9, 2243715), (15, 1346229), (27, 747905), (45, 448743), (101, 199935), (135, 149581), (303, 66645), (505, 39987), (909, 22215), (1481, 13635), (1515, 13329), (2727, 7405), (4443, 4545)]