20224295

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44449}}^1$

素因数の和:44474

約数の個数: 16

約数和(自身を含む): 29870400

約数和(自身を除く): 9646105

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 44449, 222245, 311143, 577837, 1555715, 2889185, 4044859, 20224295]

約数ペア:

[(1, 20224295), (5, 4044859), (7, 2889185), (13, 1555715), (35, 577837), (65, 311143), (91, 222245), (455, 44449)]