20618221844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20373737}}^1$

素因数の和:20373775

約数の個数: 24

約数和(自身を含む): 41073455808

約数和(自身を除く): 20455233964

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 20373737, 40747474, 81494948, 224111107, 448222214, 468595951, 896444428, 937191902, 1874383804, 5154555461, 10309110922, 20618221844]

約数ペア:

[(1, 20618221844), (2, 10309110922), (4, 5154555461), (11, 1874383804), (22, 937191902), (23, 896444428), (44, 468595951), (46, 448222214), (92, 224111107), (253, 81494948), (506, 40747474), (1012, 20373737)]