20831526

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{97}}^2$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 47915280

約数和(自身を除く): 27083754

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 97, 123, 194, 246, 291, 369, 582, 738, 873, 1107, 1746, 2214, 2619, 3977, 5238, 7954, 9409, 11931, 18818, 23862, 28227, 35793, 56454, 71586, 84681, 107379, 169362, 214758, 254043, 385769, 508086, 771538, 1157307, 2314614, 3471921, 6943842, 10415763, 20831526]

約数ペア:

[(1, 20831526), (2, 10415763), (3, 6943842), (6, 3471921), (9, 2314614), (18, 1157307), (27, 771538), (41, 508086), (54, 385769), (82, 254043), (97, 214758), (123, 169362), (194, 107379), (246, 84681), (291, 71586), (369, 56454), (582, 35793), (738, 28227), (873, 23862), (1107, 18818), (1746, 11931), (2214, 9409), (2619, 7954), (3977, 5238)]