20039778

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{3067}}^1$

素因数の和:3100

約数の個数: 48

約数和(自身を含む): 48965280

約数和(自身を除く): 28925502

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 297, 363, 594, 726, 1089, 2178, 3067, 3267, 6134, 6534, 9201, 18402, 27603, 33737, 55206, 67474, 82809, 101211, 165618, 202422, 303633, 371107, 607266, 742214, 910899, 1113321, 1821798, 2226642, 3339963, 6679926, 10019889, 20039778]

約数ペア:

[(1, 20039778), (2, 10019889), (3, 6679926), (6, 3339963), (9, 2226642), (11, 1821798), (18, 1113321), (22, 910899), (27, 742214), (33, 607266), (54, 371107), (66, 303633), (99, 202422), (121, 165618), (198, 101211), (242, 82809), (297, 67474), (363, 55206), (594, 33737), (726, 27603), (1089, 18402), (2178, 9201), (3067, 6534), (3267, 6134)]