20523692

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43117}}^1$

素因数の和:43145

約数の個数: 24

約数和(自身を含む): 43462944

約数和(自身を除く): 22939252

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 43117, 86234, 172468, 301819, 603638, 732989, 1207276, 1465978, 2931956, 5130923, 10261846, 20523692]

約数ペア:

[(1, 20523692), (2, 10261846), (4, 5130923), (7, 2931956), (14, 1465978), (17, 1207276), (28, 732989), (34, 603638), (68, 301819), (119, 172468), (238, 86234), (476, 43117)]