20448364

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{431}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 37195200

約数和(自身を除く): 16746836

約数列:

[1, 2, 4, 29, 58, 116, 409, 431, 818, 862, 1636, 1724, 11861, 12499, 23722, 24998, 47444, 49996, 176279, 352558, 705116, 5112091, 10224182, 20448364]

約数ペア:

[(1, 20448364), (2, 10224182), (4, 5112091), (29, 705116), (58, 352558), (116, 176279), (409, 49996), (431, 47444), (818, 24998), (862, 23722), (1636, 12499), (1724, 11861)]