20530697

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4271}}^1$

素因数の和:4324

約数の個数: 16

約数和(自身を含む): 24606720

約数和(自身を除く): 4076023

約数列:

[1, 11, 19, 23, 209, 253, 437, 4271, 4807, 46981, 81149, 98233, 892639, 1080563, 1866427, 20530697]

約数ペア:

[(1, 20530697), (11, 1866427), (19, 1080563), (23, 892639), (209, 98233), (253, 81149), (437, 46981), (4271, 4807)]