20199863218

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{1019}}^1\times {\mathrm{119417}}^1$

素因数の和:120521

約数の個数: 16

約数和(自身を含む): 30695202720

約数和(自身を除く): 10495339502

約数列:

[1, 2, 83, 166, 1019, 2038, 84577, 119417, 169154, 238834, 9911611, 19823222, 121685923, 243371846, 10099931609, 20199863218]

約数ペア:

[(1, 20199863218), (2, 10099931609), (83, 243371846), (166, 121685923), (1019, 19823222), (2038, 9911611), (84577, 238834), (119417, 169154)]