20066982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 45889536

約数和(自身を除く): 25822554

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 43, 62, 78, 86, 93, 129, 186, 193, 258, 386, 403, 559, 579, 806, 1118, 1158, 1209, 1333, 1677, 2418, 2509, 2666, 3354, 3999, 5018, 5983, 7527, 7998, 8299, 11966, 15054, 16598, 17329, 17949, 24897, 34658, 35898, 49794, 51987, 77779, 103974, 107887, 155558, 215774, 233337, 257269, 323661, 466674, 514538, 647322, 771807, 1543614, 3344497, 6688994, 10033491, 20066982]

約数ペア:

[(1, 20066982), (2, 10033491), (3, 6688994), (6, 3344497), (13, 1543614), (26, 771807), (31, 647322), (39, 514538), (43, 466674), (62, 323661), (78, 257269), (86, 233337), (93, 215774), (129, 155558), (186, 107887), (193, 103974), (258, 77779), (386, 51987), (403, 49794), (559, 35898), (579, 34658), (806, 24897), (1118, 17949), (1158, 17329), (1209, 16598), (1333, 15054), (1677, 11966), (2418, 8299), (2509, 7998), (2666, 7527), (3354, 5983), (3999, 5018)]