20453928

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{77477}}^1$

素因数の和:77497

約数の個数: 32

約数和(自身を含む): 55784160

約数和(自身を除く): 35330232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 77477, 154954, 232431, 309908, 464862, 619816, 852247, 929724, 1704494, 1859448, 2556741, 3408988, 5113482, 6817976, 10226964, 20453928]

約数ペア:

[(1, 20453928), (2, 10226964), (3, 6817976), (4, 5113482), (6, 3408988), (8, 2556741), (11, 1859448), (12, 1704494), (22, 929724), (24, 852247), (33, 619816), (44, 464862), (66, 309908), (88, 232431), (132, 154954), (264, 77477)]