16820172

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{9941}}^1$

素因数の和:9998

約数の個数: 36

約数和(自身を含む): 43426656

約数和(自身を除く): 26606484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 9941, 19882, 29823, 39764, 59646, 89469, 119292, 178938, 357876, 467227, 934454, 1401681, 1868908, 2803362, 4205043, 5606724, 8410086, 16820172]

約数ペア:

[(1, 16820172), (2, 8410086), (3, 5606724), (4, 4205043), (6, 2803362), (9, 1868908), (12, 1401681), (18, 934454), (36, 467227), (47, 357876), (94, 178938), (141, 119292), (188, 89469), (282, 59646), (423, 39764), (564, 29823), (846, 19882), (1692, 9941)]