20779308

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17491}}^1$

素因数の和:17515

約数の個数: 48

約数和(自身を含む): 58773120

約数和(自身を除く): 37993812

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 17491, 34982, 52473, 69964, 104946, 157419, 192401, 209892, 314838, 384802, 472257, 577203, 629676, 769604, 944514, 1154406, 1731609, 1889028, 2308812, 3463218, 5194827, 6926436, 10389654, 20779308]

約数ペア:

[(1, 20779308), (2, 10389654), (3, 6926436), (4, 5194827), (6, 3463218), (9, 2308812), (11, 1889028), (12, 1731609), (18, 1154406), (22, 944514), (27, 769604), (33, 629676), (36, 577203), (44, 472257), (54, 384802), (66, 314838), (99, 209892), (108, 192401), (132, 157419), (198, 104946), (297, 69964), (396, 52473), (594, 34982), (1188, 17491)]