20123687934

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2187833}}^1$

素因数の和:2187921

約数の個数: 48

約数和(自身を含む): 50512711392

約数和(自身を除く): 30389023458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 3066, 4599, 9198, 2187833, 4375666, 6563499, 13126998, 15314831, 19690497, 30629662, 39380994, 45944493, 91888986, 137833479, 159711809, 275666958, 319423618, 479135427, 958270854, 1117982663, 1437406281, 2235965326, 2874812562, 3353947989, 6707895978, 10061843967, 20123687934]

約数ペア:

[(1, 20123687934), (2, 10061843967), (3, 6707895978), (6, 3353947989), (7, 2874812562), (9, 2235965326), (14, 1437406281), (18, 1117982663), (21, 958270854), (42, 479135427), (63, 319423618), (73, 275666958), (126, 159711809), (146, 137833479), (219, 91888986), (438, 45944493), (511, 39380994), (657, 30629662), (1022, 19690497), (1314, 15314831), (1533, 13126998), (3066, 6563499), (4599, 4375666), (9198, 2187833)]