20951018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16141}}^1$

素因数の和:16213

約数の個数: 16

約数和(自身を含む): 34866720

約数和(自身を除く): 13915702

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 16141, 32282, 177551, 355102, 952319, 1904638, 10475509, 20951018]

約数ペア:

[(1, 20951018), (2, 10475509), (11, 1904638), (22, 952319), (59, 355102), (118, 177551), (649, 32282), (1298, 16141)]