20983338

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1531

約数の個数: 48

約数和(自身を含む): 49196160

約数和(自身を除く): 28212822

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 47, 51, 94, 102, 141, 153, 282, 306, 423, 799, 846, 1459, 1598, 2397, 2918, 4377, 4794, 7191, 8754, 13131, 14382, 24803, 26262, 49606, 68573, 74409, 137146, 148818, 205719, 223227, 411438, 446454, 617157, 1165741, 1234314, 2331482, 3497223, 6994446, 10491669, 20983338]

約数ペア:

[(1, 20983338), (2, 10491669), (3, 6994446), (6, 3497223), (9, 2331482), (17, 1234314), (18, 1165741), (34, 617157), (47, 446454), (51, 411438), (94, 223227), (102, 205719), (141, 148818), (153, 137146), (282, 74409), (306, 68573), (423, 49606), (799, 26262), (846, 24803), (1459, 14382), (1598, 13131), (2397, 8754), (2918, 7191), (4377, 4794)]