20163947276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12385717}}^1$

素因数の和:12385769

約数の個数: 24

約数和(自身を含む): 39535211856

約数和(自身を除く): 19371264580

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 12385717, 24771434, 49542868, 136242887, 272485774, 458271529, 544971548, 916543058, 1833086116, 5040986819, 10081973638, 20163947276]

約数ペア:

[(1, 20163947276), (2, 10081973638), (4, 5040986819), (11, 1833086116), (22, 916543058), (37, 544971548), (44, 458271529), (74, 272485774), (148, 136242887), (407, 49542868), (814, 24771434), (1628, 12385717)]