20441784

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{77431}}^1$

素因数の和:77451

約数の個数: 32

約数和(自身を含む): 55751040

約数和(自身を除く): 35309256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 77431, 154862, 232293, 309724, 464586, 619448, 851741, 929172, 1703482, 1858344, 2555223, 3406964, 5110446, 6813928, 10220892, 20441784]

約数ペア:

[(1, 20441784), (2, 10220892), (3, 6813928), (4, 5110446), (6, 3406964), (8, 2555223), (11, 1858344), (12, 1703482), (22, 929172), (24, 851741), (33, 619448), (44, 464586), (66, 309724), (88, 232293), (132, 154862), (264, 77431)]