20345049971

素因数分解:

${\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{619}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 21686945280

約数和(自身を除く): 1341895309

約数列:

[1, 41, 43, 103, 181, 619, 1763, 4223, 4429, 7421, 7783, 18643, 25379, 26617, 63757, 112039, 181589, 319103, 764363, 801649, 1091297, 2614037, 2741551, 4593599, 4817677, 11540017, 32867609, 112403591, 197524757, 473140697, 496220731, 20345049971]

約数ペア:

[(1, 20345049971), (41, 496220731), (43, 473140697), (103, 197524757), (181, 112403591), (619, 32867609), (1763, 11540017), (4223, 4817677), (4429, 4593599), (7421, 2741551), (7783, 2614037), (18643, 1091297), (25379, 801649), (26617, 764363), (63757, 319103), (112039, 181589)]