20042407

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11317}}^1$

素因数の和:11358

約数の個数: 16

約数和(自身を含む): 26076672

約数和(自身を除く): 6034265

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 11317, 79219, 124487, 260291, 871409, 1822037, 2863201, 20042407]

約数ペア:

[(1, 20042407), (7, 2863201), (11, 1822037), (23, 871409), (77, 260291), (161, 124487), (253, 79219), (1771, 11317)]