20115662979

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{168893}}^1$

素因数の和:168999

約数の個数: 24

約数和(自身を含む): 28516062960

約数和(自身を除く): 8400399981

約数列:

[1, 3, 29, 37, 87, 111, 1073, 1369, 3219, 4107, 39701, 119103, 168893, 506679, 4897897, 6249041, 14693691, 18747123, 181222189, 231214517, 543666567, 693643551, 6705220993, 20115662979]

約数ペア:

[(1, 20115662979), (3, 6705220993), (29, 693643551), (37, 543666567), (87, 231214517), (111, 181222189), (1073, 18747123), (1369, 14693691), (3219, 6249041), (4107, 4897897), (39701, 506679), (119103, 168893)]