20512191623

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5667917}}^1$

素因数の和:5667982

約数の個数: 16

約数和(自身を含む): 26117766144

約数和(自身を除く): 5605574521

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 5667917, 39675419, 62347087, 266392099, 436429609, 1864744693, 2930313089, 20512191623]

約数ペア:

[(1, 20512191623), (7, 2930313089), (11, 1864744693), (47, 436429609), (77, 266392099), (329, 62347087), (517, 39675419), (3619, 5667917)]