20836792

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 40273920

約数和(自身を除く): 19437128

約数列:

[1, 2, 4, 8, 47, 94, 151, 188, 302, 367, 376, 604, 734, 1208, 1468, 2936, 7097, 14194, 17249, 28388, 34498, 55417, 56776, 68996, 110834, 137992, 221668, 443336, 2604599, 5209198, 10418396, 20836792]

約数ペア:

[(1, 20836792), (2, 10418396), (4, 5209198), (8, 2604599), (47, 443336), (94, 221668), (151, 137992), (188, 110834), (302, 68996), (367, 56776), (376, 55417), (604, 34498), (734, 28388), (1208, 17249), (1468, 14194), (2936, 7097)]