20187718485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8689}}^1\times {\mathrm{14081}}^1$

素因数の和:22789

約数の個数: 32

約数和(自身を含む): 35243303040

約数和(自身を除く): 15055584555

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 8689, 14081, 26067, 42243, 43445, 70405, 95579, 130335, 154891, 211215, 286737, 464673, 477895, 774455, 1433685, 2323365, 122349809, 367049427, 611749045, 1345847899, 1835247135, 4037543697, 6729239495, 20187718485]

約数ペア:

[(1, 20187718485), (3, 6729239495), (5, 4037543697), (11, 1835247135), (15, 1345847899), (33, 611749045), (55, 367049427), (165, 122349809), (8689, 2323365), (14081, 1433685), (26067, 774455), (42243, 477895), (43445, 464673), (70405, 286737), (95579, 211215), (130335, 154891)]