20161392928

素因数分解:

$2^5\times {\mathrm{8191}}^1\times {\mathrm{76919}}^1$

素因数の和:85120

約数の個数: 24

約数和(自身を含む): 39698104320

約数和(自身を除く): 19536711392

約数列:

[1, 2, 4, 8, 16, 32, 8191, 16382, 32764, 65528, 76919, 131056, 153838, 262112, 307676, 615352, 1230704, 2461408, 630043529, 1260087058, 2520174116, 5040348232, 10080696464, 20161392928]

約数ペア:

[(1, 20161392928), (2, 10080696464), (4, 5040348232), (8, 2520174116), (16, 1260087058), (32, 630043529), (8191, 2461408), (16382, 1230704), (32764, 615352), (65528, 307676), (76919, 262112), (131056, 153838)]