20221578

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:963

約数の個数: 48

約数和(自身を含む): 47698560

約数和(自身を除く): 27476982

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 103, 117, 206, 234, 309, 618, 839, 927, 1339, 1678, 1854, 2517, 2678, 4017, 5034, 7551, 8034, 10907, 12051, 15102, 21814, 24102, 32721, 65442, 86417, 98163, 172834, 196326, 259251, 518502, 777753, 1123421, 1555506, 2246842, 3370263, 6740526, 10110789, 20221578]

約数ペア:

[(1, 20221578), (2, 10110789), (3, 6740526), (6, 3370263), (9, 2246842), (13, 1555506), (18, 1123421), (26, 777753), (39, 518502), (78, 259251), (103, 196326), (117, 172834), (206, 98163), (234, 86417), (309, 65442), (618, 32721), (839, 24102), (927, 21814), (1339, 15102), (1678, 12051), (1854, 10907), (2517, 8034), (2678, 7551), (4017, 5034)]