20008494

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 47698560

約数和(自身を除く): 27690066

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 139, 198, 278, 417, 727, 834, 1251, 1454, 1529, 2181, 2502, 3058, 4362, 4587, 6543, 7997, 9174, 13086, 13761, 15994, 23991, 27522, 47982, 71973, 101053, 143946, 202106, 303159, 606318, 909477, 1111583, 1818954, 2223166, 3334749, 6669498, 10004247, 20008494]

約数ペア:

[(1, 20008494), (2, 10004247), (3, 6669498), (6, 3334749), (9, 2223166), (11, 1818954), (18, 1111583), (22, 909477), (33, 606318), (66, 303159), (99, 202106), (139, 143946), (198, 101053), (278, 71973), (417, 47982), (727, 27522), (834, 23991), (1251, 15994), (1454, 13761), (1529, 13086), (2181, 9174), (2502, 7997), (3058, 6543), (4362, 4587)]