20872265942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{112237}}^1$

素因数の和:112436

約数の個数: 32

約数和(自身を含む): 34910507520

約数和(自身を除く): 14038241578

約数列:

[1, 2, 11, 22, 79, 107, 158, 214, 869, 1177, 1738, 2354, 8453, 16906, 92983, 112237, 185966, 224474, 1234607, 2469214, 8866723, 12009359, 17733446, 24018718, 97533953, 132102949, 195067906, 264205898, 948739361, 1897478722, 10436132971, 20872265942]

約数ペア:

[(1, 20872265942), (2, 10436132971), (11, 1897478722), (22, 948739361), (79, 264205898), (107, 195067906), (158, 132102949), (214, 97533953), (869, 24018718), (1177, 17733446), (1738, 12009359), (2354, 8866723), (8453, 2469214), (16906, 1234607), (92983, 224474), (112237, 185966)]