20573244

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2683}}^1$

素因数の和:2767

約数の個数: 48

約数和(自身を含む): 54109440

約数和(自身を除く): 33536196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 2683, 3834, 5366, 7668, 8049, 10732, 16098, 24147, 32196, 48294, 72441, 96588, 144882, 190493, 289764, 380986, 571479, 761972, 1142958, 1714437, 2285916, 3428874, 5143311, 6857748, 10286622, 20573244]

約数ペア:

[(1, 20573244), (2, 10286622), (3, 6857748), (4, 5143311), (6, 3428874), (9, 2285916), (12, 1714437), (18, 1142958), (27, 761972), (36, 571479), (54, 380986), (71, 289764), (108, 190493), (142, 144882), (213, 96588), (284, 72441), (426, 48294), (639, 32196), (852, 24147), (1278, 16098), (1917, 10732), (2556, 8049), (2683, 7668), (3834, 5366)]