20115740013

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{409081}}^1$

素因数の和:409564

約数の個数: 16

約数和(自身を含む): 27608126016

約数和(自身を除く): 7492386003

約数列:

[1, 3, 37, 111, 443, 1329, 16391, 49173, 409081, 1227243, 15135997, 45407991, 181222883, 543668649, 6705246671, 20115740013]

約数ペア:

[(1, 20115740013), (3, 6705246671), (37, 543668649), (111, 181222883), (443, 45407991), (1329, 15135997), (16391, 1227243), (49173, 409081)]