20685032

素因数分解:

$2^3\times {\mathrm{1097}}^1\times {\mathrm{2357}}^1$

素因数の和:3460

約数の個数: 16

約数和(自身を含む): 38836260

約数和(自身を除く): 18151228

約数列:

[1, 2, 4, 8, 1097, 2194, 2357, 4388, 4714, 8776, 9428, 18856, 2585629, 5171258, 10342516, 20685032]

約数ペア:

[(1, 20685032), (2, 10342516), (4, 5171258), (8, 2585629), (1097, 18856), (2194, 9428), (2357, 8776), (4388, 4714)]