20593264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67741}}^1$

素因数の和:67768

約数の個数: 20

約数和(自身を含む): 42000040

約数和(自身を除く): 21406776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 67741, 135482, 270964, 541928, 1083856, 1287079, 2574158, 5148316, 10296632, 20593264]

約数ペア:

[(1, 20593264), (2, 10296632), (4, 5148316), (8, 2574158), (16, 1287079), (19, 1083856), (38, 541928), (76, 270964), (152, 135482), (304, 67741)]