20560392

素因数分解:

$2^3\times 3^4\times {\mathrm{31729}}^1$

素因数の和:31747

約数の個数: 40

約数和(自身を含む): 57589950

約数和(自身を除く): 37029558

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 31729, 63458, 95187, 126916, 190374, 253832, 285561, 380748, 571122, 761496, 856683, 1142244, 1713366, 2284488, 2570049, 3426732, 5140098, 6853464, 10280196, 20560392]

約数ペア:

[(1, 20560392), (2, 10280196), (3, 6853464), (4, 5140098), (6, 3426732), (8, 2570049), (9, 2284488), (12, 1713366), (18, 1142244), (24, 856683), (27, 761496), (36, 571122), (54, 380748), (72, 285561), (81, 253832), (108, 190374), (162, 126916), (216, 95187), (324, 63458), (648, 31729)]