20658434

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 34966080

約数和(自身を除く): 14307646

約数列:

[1, 2, 17, 19, 34, 38, 113, 226, 283, 323, 566, 646, 1921, 2147, 3842, 4294, 4811, 5377, 9622, 10754, 31979, 36499, 63958, 72998, 91409, 182818, 543643, 607601, 1087286, 1215202, 10329217, 20658434]

約数ペア:

[(1, 20658434), (2, 10329217), (17, 1215202), (19, 1087286), (34, 607601), (38, 543643), (113, 182818), (226, 91409), (283, 72998), (323, 63958), (566, 36499), (646, 31979), (1921, 10754), (2147, 9622), (3842, 5377), (4294, 4811)]