20553504

素因数分解:

$2^5\times 3^1\times {\mathrm{347}}^1\times {\mathrm{617}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 54196128

約数和(自身を除く): 33642624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 347, 617, 694, 1041, 1234, 1388, 1851, 2082, 2468, 2776, 3702, 4164, 4936, 5552, 7404, 8328, 9872, 11104, 14808, 16656, 19744, 29616, 33312, 59232, 214099, 428198, 642297, 856396, 1284594, 1712792, 2569188, 3425584, 5138376, 6851168, 10276752, 20553504]

約数ペア:

[(1, 20553504), (2, 10276752), (3, 6851168), (4, 5138376), (6, 3425584), (8, 2569188), (12, 1712792), (16, 1284594), (24, 856396), (32, 642297), (48, 428198), (96, 214099), (347, 59232), (617, 33312), (694, 29616), (1041, 19744), (1234, 16656), (1388, 14808), (1851, 11104), (2082, 9872), (2468, 8328), (2776, 7404), (3702, 5552), (4164, 4936)]