20321954

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5843}}^1$

素因数の和:5929

約数の個数: 16

約数和(自身を含む): 31978368

約数和(自身を除く): 11656414

約数列:

[1, 2, 37, 47, 74, 94, 1739, 3478, 5843, 11686, 216191, 274621, 432382, 549242, 10160977, 20321954]

約数ペア:

[(1, 20321954), (2, 10160977), (37, 549242), (47, 432382), (74, 274621), (94, 216191), (1739, 11686), (3478, 5843)]