20697054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2753}}^1$

素因数の和:2944

約数の個数: 32

約数和(自身を含む): 47589120

約数和(自身を除く): 26892066

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 179, 358, 537, 1074, 1253, 2506, 2753, 3759, 5506, 7518, 8259, 16518, 19271, 38542, 57813, 115626, 492787, 985574, 1478361, 2956722, 3449509, 6899018, 10348527, 20697054]

約数ペア:

[(1, 20697054), (2, 10348527), (3, 6899018), (6, 3449509), (7, 2956722), (14, 1478361), (21, 985574), (42, 492787), (179, 115626), (358, 57813), (537, 38542), (1074, 19271), (1253, 16518), (2506, 8259), (2753, 7518), (3759, 5506)]