20176670031

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1459}}^1\times {\mathrm{38737}}^1$

素因数の和:40223

約数の個数: 32

約数和(自身を含む): 32577108480

約数和(自身を除く): 12400438449

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1459, 4377, 10213, 24803, 30639, 38737, 74409, 116211, 173621, 271159, 520863, 658529, 813477, 1975587, 4609703, 13829109, 56517283, 169551849, 395620981, 960793811, 1186862943, 2882381433, 6725556677, 20176670031]

約数ペア:

[(1, 20176670031), (3, 6725556677), (7, 2882381433), (17, 1186862943), (21, 960793811), (51, 395620981), (119, 169551849), (357, 56517283), (1459, 13829109), (4377, 4609703), (10213, 1975587), (24803, 813477), (30639, 658529), (38737, 520863), (74409, 271159), (116211, 173621)]