20795856

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10567}}^1$

素因数の和:10619

約数の個数: 40

約数和(自身を含む): 55038144

約数和(自身を除く): 34242288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10567, 21134, 31701, 42268, 63402, 84536, 126804, 169072, 253608, 433247, 507216, 866494, 1299741, 1732988, 2599482, 3465976, 5198964, 6931952, 10397928, 20795856]

約数ペア:

[(1, 20795856), (2, 10397928), (3, 6931952), (4, 5198964), (6, 3465976), (8, 2599482), (12, 1732988), (16, 1299741), (24, 866494), (41, 507216), (48, 433247), (82, 253608), (123, 169072), (164, 126804), (246, 84536), (328, 63402), (492, 42268), (656, 31701), (984, 21134), (1968, 10567)]