20163043545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1621}}^1\times {\mathrm{48779}}^1$

素因数の和:50425

約数の個数: 32

約数和(自身を含む): 34180341120

約数和(自身を除く): 14017297575

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1621, 4863, 8105, 24315, 27557, 48779, 82671, 137785, 146337, 243895, 413355, 731685, 829243, 2487729, 4146215, 12438645, 79070759, 237212277, 395353795, 1186061385, 1344202903, 4032608709, 6721014515, 20163043545]

約数ペア:

[(1, 20163043545), (3, 6721014515), (5, 4032608709), (15, 1344202903), (17, 1186061385), (51, 395353795), (85, 237212277), (255, 79070759), (1621, 12438645), (4863, 4146215), (8105, 2487729), (24315, 829243), (27557, 731685), (48779, 413355), (82671, 243895), (137785, 146337)]