20644694534

素因数分解:

$2^1\times {\mathrm{307}}^1\times {\mathrm{3989}}^1\times {\mathrm{8429}}^1$

素因数の和:12727

約数の個数: 16

約数和(自身を含む): 31079386800

約数和(自身を除く): 10434692266

約数列:

[1, 2, 307, 614, 3989, 7978, 8429, 16858, 1224623, 2449246, 2587703, 5175406, 33623281, 67246562, 10322347267, 20644694534]

約数ペア:

[(1, 20644694534), (2, 10322347267), (307, 67246562), (614, 33623281), (3989, 5175406), (7978, 2587703), (8429, 2449246), (16858, 1224623)]