21978020004

素因数分解:

$2^2\times 3^1\times {\mathrm{1459}}^1\times {\mathrm{1255313}}^1$

素因数の和:1256779

約数の個数: 24

約数和(自身を含む): 51317236320

約数和(自身を除く): 29339216316

約数列:

[1, 2, 3, 4, 6, 12, 1459, 2918, 4377, 5836, 8754, 17508, 1255313, 2510626, 3765939, 5021252, 7531878, 15063756, 1831501667, 3663003334, 5494505001, 7326006668, 10989010002, 21978020004]

約数ペア:

[(1, 21978020004), (2, 10989010002), (3, 7326006668), (4, 5494505001), (6, 3663003334), (12, 1831501667), (1459, 15063756), (2918, 7531878), (4377, 5021252), (5836, 3765939), (8754, 2510626), (17508, 1255313)]