20895086

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{7699}}^1$

素因数の和:7783

約数の個数: 16

約数和(自身を含む): 33264000

約数和(自身を除く): 12368914

約数列:

[1, 2, 23, 46, 59, 118, 1357, 2714, 7699, 15398, 177077, 354154, 454241, 908482, 10447543, 20895086]

約数ペア:

[(1, 20895086), (2, 10447543), (23, 908482), (46, 454241), (59, 354154), (118, 177077), (1357, 15398), (2714, 7699)]