20379118

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{1439}}^1$

素因数の和:1611

約数の個数: 16

約数和(自身を含む): 31328640

約数和(自身を除く): 10949522

約数列:

[1, 2, 73, 97, 146, 194, 1439, 2878, 7081, 14162, 105047, 139583, 210094, 279166, 10189559, 20379118]

約数ペア:

[(1, 20379118), (2, 10189559), (73, 279166), (97, 210094), (146, 139583), (194, 105047), (1439, 14162), (2878, 7081)]