20806104

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1487}}^1$

素因数の和:1560

約数の個数: 64

約数和(自身を含む): 57853440

約数和(自身を除く): 37047336

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 53, 66, 88, 106, 132, 159, 212, 264, 318, 424, 583, 636, 1166, 1272, 1487, 1749, 2332, 2974, 3498, 4461, 4664, 5948, 6996, 8922, 11896, 13992, 16357, 17844, 32714, 35688, 49071, 65428, 78811, 98142, 130856, 157622, 196284, 236433, 315244, 392568, 472866, 630488, 866921, 945732, 1733842, 1891464, 2600763, 3467684, 5201526, 6935368, 10403052, 20806104]

約数ペア:

[(1, 20806104), (2, 10403052), (3, 6935368), (4, 5201526), (6, 3467684), (8, 2600763), (11, 1891464), (12, 1733842), (22, 945732), (24, 866921), (33, 630488), (44, 472866), (53, 392568), (66, 315244), (88, 236433), (106, 196284), (132, 157622), (159, 130856), (212, 98142), (264, 78811), (318, 65428), (424, 49071), (583, 35688), (636, 32714), (1166, 17844), (1272, 16357), (1487, 13992), (1749, 11896), (2332, 8922), (2974, 6996), (3498, 5948), (4461, 4664)]