20147352868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{547661}}^1$

素因数の和:548223

約数の個数: 24

約数和(自身を含む): 37400933304

約数和(自身を除く): 17253580436

約数列:

[1, 2, 4, 17, 34, 68, 541, 1082, 2164, 9197, 18394, 36788, 547661, 1095322, 2190644, 9310237, 18620474, 37240948, 296284601, 592569202, 1185138404, 5036838217, 10073676434, 20147352868]

約数ペア:

[(1, 20147352868), (2, 10073676434), (4, 5036838217), (17, 1185138404), (34, 592569202), (68, 296284601), (541, 37240948), (1082, 18620474), (2164, 9310237), (9197, 2190644), (18394, 1095322), (36788, 547661)]