20956896

素因数分解:

$2^5\times 3^2\times {\mathrm{72767}}^1$

素因数の和:72783

約数の個数: 36

約数和(自身を含む): 59596992

約数和(自身を除く): 38640096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 72767, 145534, 218301, 291068, 436602, 582136, 654903, 873204, 1164272, 1309806, 1746408, 2328544, 2619612, 3492816, 5239224, 6985632, 10478448, 20956896]

約数ペア:

[(1, 20956896), (2, 10478448), (3, 6985632), (4, 5239224), (6, 3492816), (8, 2619612), (9, 2328544), (12, 1746408), (16, 1309806), (18, 1164272), (24, 873204), (32, 654903), (36, 582136), (48, 436602), (72, 291068), (96, 218301), (144, 145534), (288, 72767)]