20205306

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9277}}^1$

素因数の和:9307

約数の個数: 36

約数和(自身を含む): 48124986

約数和(自身を除く): 27919680

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 9277, 18554, 27831, 55662, 83493, 102047, 166986, 204094, 306141, 612282, 918423, 1122517, 1836846, 2245034, 3367551, 6735102, 10102653, 20205306]

約数ペア:

[(1, 20205306), (2, 10102653), (3, 6735102), (6, 3367551), (9, 2245034), (11, 1836846), (18, 1122517), (22, 918423), (33, 612282), (66, 306141), (99, 204094), (121, 166986), (198, 102047), (242, 83493), (363, 55662), (726, 27831), (1089, 18554), (2178, 9277)]