20771784

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{26227}}^1$

素因数の和:26250

約数の個数: 48

約数和(自身を含む): 61373520

約数和(自身を除く): 40601736

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 26227, 52454, 78681, 104908, 157362, 209816, 236043, 288497, 314724, 472086, 576994, 629448, 865491, 944172, 1153988, 1730982, 1888344, 2307976, 2596473, 3461964, 5192946, 6923928, 10385892, 20771784]

約数ペア:

[(1, 20771784), (2, 10385892), (3, 6923928), (4, 5192946), (6, 3461964), (8, 2596473), (9, 2307976), (11, 1888344), (12, 1730982), (18, 1153988), (22, 944172), (24, 865491), (33, 629448), (36, 576994), (44, 472086), (66, 314724), (72, 288497), (88, 236043), (99, 209816), (132, 157362), (198, 104908), (264, 78681), (396, 52454), (792, 26227)]