20995795382

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{1787}}^1\times {\mathrm{6113}}^1$

素因数の和:7964

約数の個数: 24

約数和(自身を含む): 32565927528

約数和(自身を除く): 11570132146

約数列:

[1, 2, 31, 62, 961, 1787, 1922, 3574, 6113, 12226, 55397, 110794, 189503, 379006, 1717307, 3434614, 5874593, 10923931, 11749186, 21847862, 338641861, 677283722, 10497897691, 20995795382]

約数ペア:

[(1, 20995795382), (2, 10497897691), (31, 677283722), (62, 338641861), (961, 21847862), (1787, 11749186), (1922, 10923931), (3574, 5874593), (6113, 3434614), (12226, 1717307), (55397, 379006), (110794, 189503)]