20100952912

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{1549087}}^1$

素因数の和:1549906

約数の個数: 20

約数和(自身を含む): 38993643136

約数和(自身を除く): 18892690224

約数列:

[1, 2, 4, 8, 16, 811, 1622, 3244, 6488, 12976, 1549087, 3098174, 6196348, 12392696, 24785392, 1256309557, 2512619114, 5025238228, 10050476456, 20100952912]

約数ペア:

[(1, 20100952912), (2, 10050476456), (4, 5025238228), (8, 2512619114), (16, 1256309557), (811, 24785392), (1622, 12392696), (3244, 6196348), (6488, 3098174), (12976, 1549087)]