20001901492

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{821}}^1\times {\mathrm{26597}}^1$

素因数の和:27651

約数の個数: 24

約数和(自身を含む): 35200325160

約数和(自身を除く): 15198423668

約数列:

[1, 2, 4, 229, 458, 821, 916, 1642, 3284, 26597, 53194, 106388, 188009, 376018, 752036, 6090713, 12181426, 21836137, 24362852, 43672274, 87344548, 5000475373, 10000950746, 20001901492]

約数ペア:

[(1, 20001901492), (2, 10000950746), (4, 5000475373), (229, 87344548), (458, 43672274), (821, 24362852), (916, 21836137), (1642, 12181426), (3284, 6090713), (26597, 752036), (53194, 376018), (106388, 188009)]