20296794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{353}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 47815488

約数和(自身を除く): 27518694

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 353, 518, 706, 777, 1059, 1369, 1554, 2118, 2471, 2738, 4107, 4942, 7413, 8214, 9583, 13061, 14826, 19166, 26122, 28749, 39183, 57498, 78366, 91427, 182854, 274281, 483257, 548562, 966514, 1449771, 2899542, 3382799, 6765598, 10148397, 20296794]

約数ペア:

[(1, 20296794), (2, 10148397), (3, 6765598), (6, 3382799), (7, 2899542), (14, 1449771), (21, 966514), (37, 548562), (42, 483257), (74, 274281), (111, 182854), (222, 91427), (259, 78366), (353, 57498), (518, 39183), (706, 28749), (777, 26122), (1059, 19166), (1369, 14826), (1554, 13061), (2118, 9583), (2471, 8214), (2738, 7413), (4107, 4942)]