20291844

素因数分解:

$2^2\times 3^1\times {\mathrm{251}}^1\times {\mathrm{6737}}^1$

素因数の和:6995

約数の個数: 24

約数和(自身を含む): 47543328

約数和(自身を除く): 27251484

約数列:

[1, 2, 3, 4, 6, 12, 251, 502, 753, 1004, 1506, 3012, 6737, 13474, 20211, 26948, 40422, 80844, 1690987, 3381974, 5072961, 6763948, 10145922, 20291844]

約数ペア:

[(1, 20291844), (2, 10145922), (3, 6763948), (4, 5072961), (6, 3381974), (12, 1690987), (251, 80844), (502, 40422), (753, 26948), (1004, 20211), (1506, 13474), (3012, 6737)]