20213377439

素因数分解:

${\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1\times {\mathrm{2707}}^1$

素因数の和:3302

約数の個数: 16

約数和(自身を含む): 20537472000

約数和(自身を除く): 324094561

約数列:

[1, 157, 199, 239, 2707, 31243, 37523, 47561, 424999, 538693, 646973, 7467077, 84574801, 101574761, 128747627, 20213377439]

約数ペア:

[(1, 20213377439), (157, 128747627), (199, 101574761), (239, 84574801), (2707, 7467077), (31243, 646973), (37523, 538693), (47561, 424999)]