20341828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12619}}^1$

素因数の和:12667

約数の個数: 24

約数和(自身を含む): 39576320

約数和(自身を除く): 19234492

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 12619, 25238, 50476, 164047, 328094, 391189, 656188, 782378, 1564756, 5085457, 10170914, 20341828]

約数ペア:

[(1, 20341828), (2, 10170914), (4, 5085457), (13, 1564756), (26, 782378), (31, 656188), (52, 391189), (62, 328094), (124, 164047), (403, 50476), (806, 25238), (1612, 12619)]