20186561343

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{736279}}^1$

素因数の和:736351

約数の個数: 32

約数和(自身を含む): 31336076800

約数和(自身を除く): 11149515457

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 481, 703, 741, 1443, 2109, 9139, 27417, 736279, 2208837, 9571627, 13989301, 27242323, 28714881, 41967903, 81726969, 181860913, 354150199, 517604137, 545582739, 1062450597, 1552812411, 6728853781, 20186561343]

約数ペア:

[(1, 20186561343), (3, 6728853781), (13, 1552812411), (19, 1062450597), (37, 545582739), (39, 517604137), (57, 354150199), (111, 181860913), (247, 81726969), (481, 41967903), (703, 28714881), (741, 27242323), (1443, 13989301), (2109, 9571627), (9139, 2208837), (27417, 736279)]