20087924

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2251}}^1$

素因数の和:2375

約数の個数: 24

約数和(自身を含む): 37076928

約数和(自身を除く): 16989004

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 2231, 2251, 4462, 4502, 8924, 9004, 51773, 103546, 207092, 218347, 436694, 873388, 5021981, 10043962, 20087924]

約数ペア:

[(1, 20087924), (2, 10043962), (4, 5021981), (23, 873388), (46, 436694), (92, 218347), (97, 207092), (194, 103546), (388, 51773), (2231, 9004), (2251, 8924), (4462, 4502)]