20147661655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19280059}}^1$

素因数の和:19280094

約数の個数: 16

約数和(自身を含む): 27763286400

約数和(自身を除く): 7615624745

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 19280059, 96400295, 212080649, 366321121, 1060403245, 1831605605, 4029532331, 20147661655]

約数ペア:

[(1, 20147661655), (5, 4029532331), (11, 1831605605), (19, 1060403245), (55, 366321121), (95, 212080649), (209, 96400295), (1045, 19280059)]