20167082885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{214213}}^1$

素因数の和:215228

約数の個数: 16

約数和(自身を含む): 25500034560

約数和(自身を除く): 5332951675

約数列:

[1, 5, 19, 95, 991, 4955, 18829, 94145, 214213, 1071065, 4070047, 20350235, 212285083, 1061425415, 4033416577, 20167082885]

約数ペア:

[(1, 20167082885), (5, 4033416577), (19, 1061425415), (95, 212285083), (991, 20350235), (4955, 4070047), (18829, 1071065), (94145, 214213)]