20483864

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{48311}}^1$

素因数の和:48370

約数の個数: 16

約数和(自身を含む): 39132720

約数和(自身を除く): 18648856

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 48311, 96622, 193244, 386488, 2560483, 5120966, 10241932, 20483864]

約数ペア:

[(1, 20483864), (2, 10241932), (4, 5120966), (8, 2560483), (53, 386488), (106, 193244), (212, 96622), (424, 48311)]