20248578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{593}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 50409216

約数和(自身を除く): 30160638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 271, 542, 593, 813, 1186, 1626, 1779, 1897, 2439, 3558, 3794, 4151, 4878, 5337, 5691, 8302, 10674, 11382, 12453, 17073, 24906, 34146, 37359, 74718, 160703, 321406, 482109, 964218, 1124921, 1446327, 2249842, 2892654, 3374763, 6749526, 10124289, 20248578]

約数ペア:

[(1, 20248578), (2, 10124289), (3, 6749526), (6, 3374763), (7, 2892654), (9, 2249842), (14, 1446327), (18, 1124921), (21, 964218), (42, 482109), (63, 321406), (126, 160703), (271, 74718), (542, 37359), (593, 34146), (813, 24906), (1186, 17073), (1626, 12453), (1779, 11382), (1897, 10674), (2439, 8302), (3558, 5691), (3794, 5337), (4151, 4878)]