20356504

素因数分解:

$2^3\times 7^1\times {\mathrm{593}}^1\times {\mathrm{613}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 43765920

約数和(自身を除く): 23409416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 593, 613, 1186, 1226, 2372, 2452, 4151, 4291, 4744, 4904, 8302, 8582, 16604, 17164, 33208, 34328, 363509, 727018, 1454036, 2544563, 2908072, 5089126, 10178252, 20356504]

約数ペア:

[(1, 20356504), (2, 10178252), (4, 5089126), (7, 2908072), (8, 2544563), (14, 1454036), (28, 727018), (56, 363509), (593, 34328), (613, 33208), (1186, 17164), (1226, 16604), (2372, 8582), (2452, 8302), (4151, 4904), (4291, 4744)]