20145322492

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{277}}^1\times {\mathrm{115807}}^1$

素因数の和:116245

約数の個数: 24

約数和(自身を含む): 35607254144

約数和(自身を除く): 15461931652

約数列:

[1, 2, 4, 157, 277, 314, 554, 628, 1108, 43489, 86978, 115807, 173956, 231614, 463228, 18181699, 32078539, 36363398, 64157078, 72726796, 128314156, 5036330623, 10072661246, 20145322492]

約数ペア:

[(1, 20145322492), (2, 10072661246), (4, 5036330623), (157, 128314156), (277, 72726796), (314, 64157078), (554, 36363398), (628, 32078539), (1108, 18181699), (43489, 463228), (86978, 231614), (115807, 173956)]