20959862

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12373}}^1$

素因数の和:12404

約数の個数: 24

約数和(自身を含む): 39497808

約数和(自身を除く): 18537946

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 12373, 24746, 86611, 136103, 173222, 272206, 952721, 1497133, 1905442, 2994266, 10479931, 20959862]

約数ペア:

[(1, 20959862), (2, 10479931), (7, 2994266), (11, 1905442), (14, 1497133), (22, 952721), (77, 272206), (121, 173222), (154, 136103), (242, 86611), (847, 24746), (1694, 12373)]