20610846

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:941

約数の個数: 48

約数和(自身を含む): 47224320

約数和(自身を除く): 26613474

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 859, 1333, 1718, 2577, 2666, 3999, 5154, 7731, 7998, 11997, 15462, 23994, 26629, 36937, 53258, 73874, 79887, 110811, 159774, 221622, 239661, 332433, 479322, 664866, 1145047, 2290094, 3435141, 6870282, 10305423, 20610846]

約数ペア:

[(1, 20610846), (2, 10305423), (3, 6870282), (6, 3435141), (9, 2290094), (18, 1145047), (31, 664866), (43, 479322), (62, 332433), (86, 239661), (93, 221622), (129, 159774), (186, 110811), (258, 79887), (279, 73874), (387, 53258), (558, 36937), (774, 26629), (859, 23994), (1333, 15462), (1718, 11997), (2577, 7998), (2666, 7731), (3999, 5154)]