20950847

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 22667040

約数和(自身を除く): 1716193

約数列:

[1, 29, 43, 53, 317, 1247, 1537, 2279, 9193, 13631, 16801, 66091, 395299, 487229, 722443, 20950847]

約数ペア:

[(1, 20950847), (29, 722443), (43, 487229), (53, 395299), (317, 66091), (1247, 16801), (1537, 13631), (2279, 9193)]