20969382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2089}}^1$

素因数の和:2340

約数の個数: 32

約数和(自身を含む): 48153600

約数和(自身を除く): 27184218

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 1434, 1673, 2089, 3346, 4178, 5019, 6267, 10038, 12534, 14623, 29246, 43869, 87738, 499271, 998542, 1497813, 2995626, 3494897, 6989794, 10484691, 20969382]

約数ペア:

[(1, 20969382), (2, 10484691), (3, 6989794), (6, 3494897), (7, 2995626), (14, 1497813), (21, 998542), (42, 499271), (239, 87738), (478, 43869), (717, 29246), (1434, 14623), (1673, 12534), (2089, 10038), (3346, 6267), (4178, 5019)]