20052665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1373}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 25325568

約数和(自身を除く): 5272903

約数列:

[1, 5, 23, 115, 127, 635, 1373, 2921, 6865, 14605, 31579, 157895, 174371, 871855, 4010533, 20052665]

約数ペア:

[(1, 20052665), (5, 4010533), (23, 871855), (115, 174371), (127, 157895), (635, 31579), (1373, 14605), (2921, 6865)]