20184854137

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{188677}}^1$

素因数の和:188761

約数の個数: 32

約数和(自身を含む): 26082846720

約数和(自身を除く): 5897992583

約数列:

[1, 7, 17, 29, 31, 119, 203, 217, 493, 527, 899, 3451, 3689, 6293, 15283, 106981, 188677, 1320739, 3207509, 5471633, 5848987, 22452563, 38301431, 40942909, 93017761, 99432779, 169620623, 651124327, 696029453, 1187344361, 2883550591, 20184854137]

約数ペア:

[(1, 20184854137), (7, 2883550591), (17, 1187344361), (29, 696029453), (31, 651124327), (119, 169620623), (203, 99432779), (217, 93017761), (493, 40942909), (527, 38301431), (899, 22452563), (3451, 5848987), (3689, 5471633), (6293, 3207509), (15283, 1320739), (106981, 188677)]