20053113

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2531}}^1$

素因数の和:2692

約数の個数: 16

約数和(自身を含む): 28358400

約数和(自身を除く): 8305287

約数列:

[1, 3, 19, 57, 139, 417, 2531, 2641, 7593, 7923, 48089, 144267, 351809, 1055427, 6684371, 20053113]

約数ペア:

[(1, 20053113), (3, 6684371), (19, 1055427), (57, 351809), (139, 144267), (417, 48089), (2531, 7923), (2641, 7593)]