20708028

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17431}}^1$

素因数の和:17455

約数の個数: 48

約数和(自身を含む): 58571520

約数和(自身を除く): 37863492

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, 17431, 34862, 52293, 69724, 104586, 156879, 191741, 209172, 313758, 383482, 470637, 575223, 627516, 766964, 941274, 1150446, 1725669, 1882548, 2300892, 3451338, 5177007, 6902676, 10354014, 20708028]

約数ペア:

[(1, 20708028), (2, 10354014), (3, 6902676), (4, 5177007), (6, 3451338), (9, 2300892), (11, 1882548), (12, 1725669), (18, 1150446), (22, 941274), (27, 766964), (33, 627516), (36, 575223), (44, 470637), (54, 383482), (66, 313758), (99, 209172), (108, 191741), (132, 156879), (198, 104586), (297, 69724), (396, 52293), (594, 34862), (1188, 17431)]