20178437706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{160146331}}^1$

素因数の和:160146346

約数の個数: 24

約数和(自身を含む): 49965655584

約数和(自身を除く): 29787217878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 160146331, 320292662, 480438993, 960877986, 1121024317, 1441316979, 2242048634, 2882633958, 3363072951, 6726145902, 10089218853, 20178437706]

約数ペア:

[(1, 20178437706), (2, 10089218853), (3, 6726145902), (6, 3363072951), (7, 2882633958), (9, 2242048634), (14, 1441316979), (18, 1121024317), (21, 960877986), (42, 480438993), (63, 320292662), (126, 160146331)]