20732616

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1447}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 56472000

約数和(自身を除く): 35739384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1447, 1592, 1791, 2388, 2894, 3582, 4341, 4776, 5788, 7164, 8682, 11576, 13023, 14328, 17364, 26046, 34728, 52092, 104184, 287953, 575906, 863859, 1151812, 1727718, 2303624, 2591577, 3455436, 5183154, 6910872, 10366308, 20732616]

約数ペア:

[(1, 20732616), (2, 10366308), (3, 6910872), (4, 5183154), (6, 3455436), (8, 2591577), (9, 2303624), (12, 1727718), (18, 1151812), (24, 863859), (36, 575906), (72, 287953), (199, 104184), (398, 52092), (597, 34728), (796, 26046), (1194, 17364), (1447, 14328), (1592, 13023), (1791, 11576), (2388, 8682), (2894, 7164), (3582, 5788), (4341, 4776)]