20696074

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 36827136

約数和(自身を除く): 16131062

約数列:

[1, 2, 7, 14, 47, 71, 94, 142, 329, 443, 497, 658, 886, 994, 3101, 3337, 6202, 6674, 20821, 23359, 31453, 41642, 46718, 62906, 145747, 220171, 291494, 440342, 1478291, 2956582, 10348037, 20696074]

約数ペア:

[(1, 20696074), (2, 10348037), (7, 2956582), (14, 1478291), (47, 440342), (71, 291494), (94, 220171), (142, 145747), (329, 62906), (443, 46718), (497, 41642), (658, 31453), (886, 23359), (994, 20821), (3101, 6674), (3337, 6202)]