20308982

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 13283338

約数列:

[1, 2, 17, 34, 47, 71, 94, 142, 179, 358, 799, 1207, 1598, 2414, 3043, 3337, 6086, 6674, 8413, 12709, 16826, 25418, 56729, 113458, 143021, 216053, 286042, 432106, 597323, 1194646, 10154491, 20308982]

約数ペア:

[(1, 20308982), (2, 10154491), (17, 1194646), (34, 597323), (47, 432106), (71, 286042), (94, 216053), (142, 143021), (179, 113458), (358, 56729), (799, 25418), (1207, 16826), (1598, 12709), (2414, 8413), (3043, 6674), (3337, 6086)]