20160127528

素因数分解:

$2^3\times {\mathrm{269}}^1\times {\mathrm{293}}^1\times {\mathrm{31973}}^1$

素因数の和:32541

約数の個数: 32

約数和(自身を含む): 38071441800

約数和(自身を除く): 17911314272

約数列:

[1, 2, 4, 8, 269, 293, 538, 586, 1076, 1172, 2152, 2344, 31973, 63946, 78817, 127892, 157634, 255784, 315268, 630536, 8600737, 9368089, 17201474, 18736178, 34402948, 37472356, 68805896, 74944712, 2520015941, 5040031882, 10080063764, 20160127528]

約数ペア:

[(1, 20160127528), (2, 10080063764), (4, 5040031882), (8, 2520015941), (269, 74944712), (293, 68805896), (538, 37472356), (586, 34402948), (1076, 18736178), (1172, 17201474), (2152, 9368089), (2344, 8600737), (31973, 630536), (63946, 315268), (78817, 255784), (127892, 157634)]