20129040002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{31687}}^1$

素因数の和:32010

約数の個数: 32

約数和(自身を含む): 32359785600

約数和(自身を除く): 12230745598

約数列:

[1, 2, 19, 38, 73, 146, 229, 458, 1387, 2774, 4351, 8702, 16717, 31687, 33434, 63374, 317623, 602053, 635246, 1204106, 2313151, 4626302, 7256323, 14512646, 43949869, 87899738, 137870137, 275740274, 529711579, 1059423158, 10064520001, 20129040002]

約数ペア:

[(1, 20129040002), (2, 10064520001), (19, 1059423158), (38, 529711579), (73, 275740274), (146, 137870137), (229, 87899738), (458, 43949869), (1387, 14512646), (2774, 7256323), (4351, 4626302), (8702, 2313151), (16717, 1204106), (31687, 635246), (33434, 602053), (63374, 317623)]