20935013

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 24750336

約数和(自身を除く): 3815323

約数列:

[1, 11, 29, 31, 73, 319, 341, 803, 841, 899, 2117, 2263, 9251, 9889, 23287, 24893, 26071, 61393, 65627, 286781, 675323, 721897, 1903183, 20935013]

約数ペア:

[(1, 20935013), (11, 1903183), (29, 721897), (31, 675323), (73, 286781), (319, 65627), (341, 61393), (803, 26071), (841, 24893), (899, 23287), (2117, 9889), (2263, 9251)]