20973922

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{1481}}^1$

素因数の和:1653

約数の個数: 16

約数和(自身を含む): 32242392

約数和(自身を除く): 11268470

約数列:

[1, 2, 73, 97, 146, 194, 1481, 2962, 7081, 14162, 108113, 143657, 216226, 287314, 10486961, 20973922]

約数ペア:

[(1, 20973922), (2, 10486961), (73, 287314), (97, 216226), (146, 143657), (194, 108113), (1481, 14162), (2962, 7081)]