20994162

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1597}}^1$

素因数の和:1922

約数の個数: 32

約数和(自身を含む): 48170112

約数和(自身を除く): 27175950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 313, 626, 939, 1597, 1878, 2191, 3194, 4382, 4791, 6573, 9582, 11179, 13146, 22358, 33537, 67074, 499861, 999722, 1499583, 2999166, 3499027, 6998054, 10497081, 20994162]

約数ペア:

[(1, 20994162), (2, 10497081), (3, 6998054), (6, 3499027), (7, 2999166), (14, 1499583), (21, 999722), (42, 499861), (313, 67074), (626, 33537), (939, 22358), (1597, 13146), (1878, 11179), (2191, 9582), (3194, 6573), (4382, 4791)]