20512671112

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{2477}}^1\times {\mathrm{5783}}^1$

素因数の和:8445

約数の個数: 32

約数和(自身を含む): 38698430400

約数和(自身を除く): 18185759288

約数列:

[1, 2, 4, 8, 179, 358, 716, 1432, 2477, 4954, 5783, 9908, 11566, 19816, 23132, 46264, 443383, 886766, 1035157, 1773532, 2070314, 3547064, 4140628, 8281256, 14324491, 28648982, 57297964, 114595928, 2564083889, 5128167778, 10256335556, 20512671112]

約数ペア:

[(1, 20512671112), (2, 10256335556), (4, 5128167778), (8, 2564083889), (179, 114595928), (358, 57297964), (716, 28648982), (1432, 14324491), (2477, 8281256), (4954, 4140628), (5783, 3547064), (9908, 2070314), (11566, 1773532), (19816, 1035157), (23132, 886766), (46264, 443383)]