20208058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2153}}^1$

素因数の和:2206

約数の個数: 24

約数和(自身を含む): 34468308

約数和(自身を除く): 14260250

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 2153, 4306, 4693, 9386, 27989, 40907, 55978, 81814, 531791, 777233, 1063582, 1554466, 10104029, 20208058]

約数ペア:

[(1, 20208058), (2, 10104029), (13, 1554466), (19, 1063582), (26, 777233), (38, 531791), (247, 81814), (361, 55978), (494, 40907), (722, 27989), (2153, 9386), (4306, 4693)]