20172516476

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19471541}}^1$

素因数の和:19471589

約数の個数: 24

約数和(自身を含む): 41435441376

約数和(自身を除く): 21262924900

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19471541, 38943082, 77886164, 136300787, 272601574, 545203148, 720447017, 1440894034, 2881788068, 5043129119, 10086258238, 20172516476]

約数ペア:

[(1, 20172516476), (2, 10086258238), (4, 5043129119), (7, 2881788068), (14, 1440894034), (28, 720447017), (37, 545203148), (74, 272601574), (148, 136300787), (259, 77886164), (518, 38943082), (1036, 19471541)]