20026344

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64187}}^1$

素因数の和:64209

約数の個数: 32

約数和(自身を含む): 53917920

約数和(自身を除く): 33891576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64187, 128374, 192561, 256748, 385122, 513496, 770244, 834431, 1540488, 1668862, 2503293, 3337724, 5006586, 6675448, 10013172, 20026344]

約数ペア:

[(1, 20026344), (2, 10013172), (3, 6675448), (4, 5006586), (6, 3337724), (8, 2503293), (12, 1668862), (13, 1540488), (24, 834431), (26, 770244), (39, 513496), (52, 385122), (78, 256748), (104, 192561), (156, 128374), (312, 64187)]