20742096

素因数分解:

$2^4\times 3^1\times {\mathrm{193}}^1\times {\mathrm{2239}}^1$

素因数の和:2443

約数の個数: 40

約数和(自身を含む): 53885440

約数和(自身を除く): 33143344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 193, 386, 579, 772, 1158, 1544, 2239, 2316, 3088, 4478, 4632, 6717, 8956, 9264, 13434, 17912, 26868, 35824, 53736, 107472, 432127, 864254, 1296381, 1728508, 2592762, 3457016, 5185524, 6914032, 10371048, 20742096]

約数ペア:

[(1, 20742096), (2, 10371048), (3, 6914032), (4, 5185524), (6, 3457016), (8, 2592762), (12, 1728508), (16, 1296381), (24, 864254), (48, 432127), (193, 107472), (386, 53736), (579, 35824), (772, 26868), (1158, 17912), (1544, 13434), (2239, 9264), (2316, 8956), (3088, 6717), (4478, 4632)]