20957088

素因数分解:

$2^5\times 3^1\times {\mathrm{199}}^1\times {\mathrm{1097}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 55339200

約数和(自身を除く): 34382112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 199, 398, 597, 796, 1097, 1194, 1592, 2194, 2388, 3184, 3291, 4388, 4776, 6368, 6582, 8776, 9552, 13164, 17552, 19104, 26328, 35104, 52656, 105312, 218303, 436606, 654909, 873212, 1309818, 1746424, 2619636, 3492848, 5239272, 6985696, 10478544, 20957088]

約数ペア:

[(1, 20957088), (2, 10478544), (3, 6985696), (4, 5239272), (6, 3492848), (8, 2619636), (12, 1746424), (16, 1309818), (24, 873212), (32, 654909), (48, 436606), (96, 218303), (199, 105312), (398, 52656), (597, 35104), (796, 26328), (1097, 19104), (1194, 17552), (1592, 13164), (2194, 9552), (2388, 8776), (3184, 6582), (3291, 6368), (4388, 4776)]