20288173

素因数分解:

${\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 21628080

約数和(自身を除く): 1339907

約数列:

[1, 37, 61, 89, 101, 2257, 3293, 3737, 5429, 6161, 8989, 200873, 227957, 332593, 548329, 20288173]

約数ペア:

[(1, 20288173), (37, 548329), (61, 332593), (89, 227957), (101, 200873), (2257, 8989), (3293, 6161), (3737, 5429)]