20353426562

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1276397}}^1$

素因数の和:1276490

約数の個数: 32

約数和(自身を含む): 37495467648

約数和(自身を除く): 17142041086

約数列:

[1, 2, 7, 14, 17, 34, 67, 119, 134, 238, 469, 938, 1139, 2278, 7973, 15946, 1276397, 2552794, 8934779, 17869558, 21698749, 43397498, 85518599, 151891243, 171037198, 303782486, 598630193, 1197260386, 1453816183, 2907632366, 10176713281, 20353426562]

約数ペア:

[(1, 20353426562), (2, 10176713281), (7, 2907632366), (14, 1453816183), (17, 1197260386), (34, 598630193), (67, 303782486), (119, 171037198), (134, 151891243), (238, 85518599), (469, 43397498), (938, 21698749), (1139, 17869558), (2278, 8934779), (7973, 2552794), (15946, 1276397)]