20179004

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1601}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 37140768

約数和(自身を除く): 16961764

約数列:

[1, 2, 4, 23, 46, 92, 137, 274, 548, 1601, 3151, 3202, 6302, 6404, 12604, 36823, 73646, 147292, 219337, 438674, 877348, 5044751, 10089502, 20179004]

約数ペア:

[(1, 20179004), (2, 10089502), (4, 5044751), (23, 877348), (46, 438674), (92, 219337), (137, 147292), (274, 73646), (548, 36823), (1601, 12604), (3151, 6404), (3202, 6302)]