20170981664

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{4534843}}^1$

素因数の和:4534992

約数の個数: 24

約数和(自身を含む): 39997324080

約数和(自身を除く): 19826342416

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 4534843, 9069686, 18139372, 36278744, 72557488, 145114976, 630343177, 1260686354, 2521372708, 5042745416, 10085490832, 20170981664]

約数ペア:

[(1, 20170981664), (2, 10085490832), (4, 5042745416), (8, 2521372708), (16, 1260686354), (32, 630343177), (139, 145114976), (278, 72557488), (556, 36278744), (1112, 18139372), (2224, 9069686), (4448, 4534843)]