20561146

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{1069}}^1$

素因数の和:1293

約数の個数: 16

約数和(自身を含む): 31586400

約数和(自身を除く): 11025254

約数列:

[1, 2, 59, 118, 163, 326, 1069, 2138, 9617, 19234, 63071, 126142, 174247, 348494, 10280573, 20561146]

約数ペア:

[(1, 20561146), (2, 10280573), (59, 348494), (118, 174247), (163, 126142), (326, 63071), (1069, 19234), (2138, 9617)]