20151785236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9744577}}^1$

素因数の和:9744639

約数の個数: 24

約数和(自身を含む): 39290138496

約数和(自身を除く): 19138353260

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 9744577, 19489154, 38978308, 107190347, 214380694, 428761388, 457995119, 915990238, 1831980476, 5037946309, 10075892618, 20151785236]

約数ペア:

[(1, 20151785236), (2, 10075892618), (4, 5037946309), (11, 1831980476), (22, 915990238), (44, 457995119), (47, 428761388), (94, 214380694), (188, 107190347), (517, 38978308), (1034, 19489154), (2068, 9744577)]