20893906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16097}}^1$

素因数の和:16169

約数の個数: 16

約数和(自身を含む): 34771680

約数和(自身を除く): 13877774

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 16097, 32194, 177067, 354134, 949723, 1899446, 10446953, 20893906]

約数ペア:

[(1, 20893906), (2, 10446953), (11, 1899446), (22, 949723), (59, 354134), (118, 177067), (649, 32194), (1298, 16097)]