21380458884

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{104806171}}^1$

素因数の和:104806195

約数の個数: 24

約数和(自身を含む): 52822310688

約数和(自身を除く): 31441851804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 104806171, 209612342, 314418513, 419224684, 628837026, 1257674052, 1781704907, 3563409814, 5345114721, 7126819628, 10690229442, 21380458884]

約数ペア:

[(1, 21380458884), (2, 10690229442), (3, 7126819628), (4, 5345114721), (6, 3563409814), (12, 1781704907), (17, 1257674052), (34, 628837026), (51, 419224684), (68, 314418513), (102, 209612342), (204, 104806171)]