20383678

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 36661248

約数和(自身を除く): 16277570

約数列:

[1, 2, 7, 14, 31, 62, 67, 134, 217, 434, 469, 701, 938, 1402, 2077, 4154, 4907, 9814, 14539, 21731, 29078, 43462, 46967, 93934, 152117, 304234, 328769, 657538, 1455977, 2911954, 10191839, 20383678]

約数ペア:

[(1, 20383678), (2, 10191839), (7, 2911954), (14, 1455977), (31, 657538), (62, 328769), (67, 304234), (134, 152117), (217, 93934), (434, 46967), (469, 43462), (701, 29078), (938, 21731), (1402, 14539), (2077, 9814), (4154, 4907)]