2020251

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 3008320

約数和(自身を除く): 988069

約数列:

[1, 3, 19, 23, 57, 67, 69, 201, 437, 529, 1273, 1311, 1541, 1587, 3819, 4623, 10051, 29279, 30153, 35443, 87837, 106329, 673417, 2020251]

約数ペア:

[(1, 2020251), (3, 673417), (19, 106329), (23, 87837), (57, 35443), (67, 30153), (69, 29279), (201, 10051), (437, 4623), (529, 3819), (1273, 1587), (1311, 1541)]