20617866

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{24371}}^1$

素因数の和:24426

約数の個数: 24

約数和(自身を含む): 45624384

約数和(自身を除く): 25006518

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 24371, 48742, 73113, 146226, 219339, 438678, 1145437, 2290874, 3436311, 6872622, 10308933, 20617866]

約数ペア:

[(1, 20617866), (2, 10308933), (3, 6872622), (6, 3436311), (9, 2290874), (18, 1145437), (47, 438678), (94, 219339), (141, 146226), (282, 73113), (423, 48742), (846, 24371)]