20517960094

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1063}}^1\times {\mathrm{2393}}^1$

素因数の和:3604

約数の個数: 32

約数和(自身を含む): 31942088640

約数和(自身を除く): 11424128546

約数列:

[1, 2, 37, 74, 109, 218, 1063, 2126, 2393, 4033, 4786, 8066, 39331, 78662, 88541, 115867, 177082, 231734, 260837, 521674, 2543759, 4287079, 5087518, 8574158, 9650969, 19301938, 94119083, 188238166, 277269731, 554539462, 10258980047, 20517960094]

約数ペア:

[(1, 20517960094), (2, 10258980047), (37, 554539462), (74, 277269731), (109, 188238166), (218, 94119083), (1063, 19301938), (2126, 9650969), (2393, 8574158), (4033, 5087518), (4786, 4287079), (8066, 2543759), (39331, 521674), (78662, 260837), (88541, 231734), (115867, 177082)]