20148245854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19485731}}^1$

素因数の和:19485791

約数の個数: 16

約数和(自身を含む): 33671344896

約数和(自身を除く): 13523099042

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19485731, 38971462, 214343041, 428686082, 915829357, 1831658714, 10074122927, 20148245854]

約数ペア:

[(1, 20148245854), (2, 10074122927), (11, 1831658714), (22, 915829357), (47, 428686082), (94, 214343041), (517, 38971462), (1034, 19485731)]