20351527

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6653}}^1$

素因数の和:6702

約数の個数: 16

約数和(自身を含む): 25551360

約数和(自身を除く): 5199833

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 6653, 46571, 126407, 153019, 884849, 1071133, 2907361, 20351527]

約数ペア:

[(1, 20351527), (7, 2907361), (19, 1071133), (23, 884849), (133, 153019), (161, 126407), (437, 46571), (3059, 6653)]