20217576242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^2\times {\mathrm{55487}}^1$

素因数の和:55690

約数の個数: 24

約数和(自身を含む): 32005034496

約数和(自身を除く): 11787458254

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 7921, 15842, 55487, 110974, 182183, 364366, 1276201, 2552402, 4938343, 9876686, 113581889, 227163778, 439512527, 879025054, 10108788121, 20217576242]

約数ペア:

[(1, 20217576242), (2, 10108788121), (23, 879025054), (46, 439512527), (89, 227163778), (178, 113581889), (2047, 9876686), (4094, 4938343), (7921, 2552402), (15842, 1276201), (55487, 364366), (110974, 182183)]