20842635

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2141}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 16171125

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 165, 177, 295, 649, 885, 1947, 2141, 3245, 6423, 9735, 10705, 23551, 32115, 70653, 117755, 126319, 353265, 378957, 631595, 1389509, 1894785, 4168527, 6947545, 20842635]

約数ペア:

[(1, 20842635), (3, 6947545), (5, 4168527), (11, 1894785), (15, 1389509), (33, 631595), (55, 378957), (59, 353265), (165, 126319), (177, 117755), (295, 70653), (649, 32115), (885, 23551), (1947, 10705), (2141, 9735), (3245, 6423)]