20195849818

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1\times {\mathrm{157291}}^1$

素因数の和:158829

約数の個数: 16

約数和(自身を含む): 31019240736

約数和(自身を除く): 10823390918

約数列:

[1, 2, 43, 86, 1493, 2986, 64199, 128398, 157291, 314582, 6763513, 13527026, 234835463, 469670926, 10097924909, 20195849818]

約数ペア:

[(1, 20195849818), (2, 10097924909), (43, 469670926), (86, 234835463), (1493, 13527026), (2986, 6763513), (64199, 314582), (128398, 157291)]