20084736064

素因数分解:

$2^6\times {\mathrm{2543}}^1\times {\mathrm{123407}}^1$

素因数の和:125962

約数の個数: 28

約数和(自身を含む): 39871643904

約数和(自身を除く): 19786907840

約数列:

[1, 2, 4, 8, 16, 32, 64, 2543, 5086, 10172, 20344, 40688, 81376, 123407, 162752, 246814, 493628, 987256, 1974512, 3949024, 7898048, 313824001, 627648002, 1255296004, 2510592008, 5021184016, 10042368032, 20084736064]

約数ペア:

[(1, 20084736064), (2, 10042368032), (4, 5021184016), (8, 2510592008), (16, 1255296004), (32, 627648002), (64, 313824001), (2543, 7898048), (5086, 3949024), (10172, 1974512), (20344, 987256), (40688, 493628), (81376, 246814), (123407, 162752)]