20534115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{727}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 17205405

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 269, 727, 807, 1345, 1883, 2181, 3635, 4035, 5089, 5649, 9415, 10905, 15267, 25445, 28245, 76335, 195563, 586689, 977815, 1368941, 2933445, 4106823, 6844705, 20534115]

約数ペア:

[(1, 20534115), (3, 6844705), (5, 4106823), (7, 2933445), (15, 1368941), (21, 977815), (35, 586689), (105, 195563), (269, 76335), (727, 28245), (807, 25445), (1345, 15267), (1883, 10905), (2181, 9415), (3635, 5649), (4035, 5089)]