20009822

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38629}}^1$

素因数の和:38675

約数の個数: 16

約数和(自身を含む): 35230560

約数和(自身を除く): 15220738

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 38629, 77258, 270403, 540806, 1429273, 2858546, 10004911, 20009822]

約数ペア:

[(1, 20009822), (2, 10004911), (7, 2858546), (14, 1429273), (37, 540806), (74, 270403), (259, 77258), (518, 38629)]