20121806222

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21451819}}^1$

素因数の和:21451895

約数の個数: 16

約数和(自身を含む): 35009370240

約数和(自身を除く): 14887564018

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 21451819, 42903638, 150162733, 300325466, 1437271873, 2874543746, 10060903111, 20121806222]

約数ペア:

[(1, 20121806222), (2, 10060903111), (7, 2874543746), (14, 1437271873), (67, 300325466), (134, 150162733), (469, 42903638), (938, 21451819)]