20216253310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{361069}}^1$

素因数の和:361596

約数の個数: 32

約数和(自身を含む): 39775471200

約数和(自身を除く): 19559217890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 509, 1018, 2545, 5090, 5599, 11198, 27995, 55990, 361069, 722138, 1805345, 3610690, 3971759, 7943518, 19858795, 39717590, 183784121, 367568242, 918920605, 1837841210, 2021625331, 4043250662, 10108126655, 20216253310]

約数ペア:

[(1, 20216253310), (2, 10108126655), (5, 4043250662), (10, 2021625331), (11, 1837841210), (22, 918920605), (55, 367568242), (110, 183784121), (509, 39717590), (1018, 19858795), (2545, 7943518), (5090, 3971759), (5599, 3610690), (11198, 1805345), (27995, 722138), (55990, 361069)]