21006112

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{5011}}^1$

素因数の和:5152

約数の個数: 24

約数和(自身を含む): 41679792

約数和(自身を除く): 20673680

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 5011, 10022, 20044, 40088, 80176, 160352, 656441, 1312882, 2625764, 5251528, 10503056, 21006112]

約数ペア:

[(1, 21006112), (2, 10503056), (4, 5251528), (8, 2625764), (16, 1312882), (32, 656441), (131, 160352), (262, 80176), (524, 40088), (1048, 20044), (2096, 10022), (4192, 5011)]