20346719984

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{1193}}^1\times {\mathrm{4423}}^1$

素因数の和:5865

約数の個数: 40

約数和(自身を含む): 39627484512

約数和(自身を除く): 19280764528

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1193, 1928, 2386, 3856, 4423, 4772, 8846, 9544, 17692, 19088, 35384, 70768, 287513, 575026, 1065943, 1150052, 2131886, 2300104, 4263772, 4600208, 5276639, 8527544, 10553278, 17055088, 21106556, 42213112, 84426224, 1271669999, 2543339998, 5086679996, 10173359992, 20346719984]

約数ペア:

[(1, 20346719984), (2, 10173359992), (4, 5086679996), (8, 2543339998), (16, 1271669999), (241, 84426224), (482, 42213112), (964, 21106556), (1193, 17055088), (1928, 10553278), (2386, 8527544), (3856, 5276639), (4423, 4600208), (4772, 4263772), (8846, 2300104), (9544, 2131886), (17692, 1150052), (19088, 1065943), (35384, 575026), (70768, 287513)]