20454678850002

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{145963}}^1\times {\mathrm{543163}}^1$

素因数の和:689174

約数の個数: 32

約数和(自身を含む): 41861101970688

約数和(自身を除く): 21406423120686

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 145963, 291926, 437889, 543163, 875778, 1086326, 1629489, 3258978, 6276409, 12552818, 18829227, 23356009, 37658454, 46712018, 70068027, 140136054, 79281700969, 158563401938, 237845102907, 475690205814, 3409113141667, 6818226283334, 10227339425001, 20454678850002]

約数ペア:

[(1, 20454678850002), (2, 10227339425001), (3, 6818226283334), (6, 3409113141667), (43, 475690205814), (86, 237845102907), (129, 158563401938), (258, 79281700969), (145963, 140136054), (291926, 70068027), (437889, 46712018), (543163, 37658454), (875778, 23356009), (1086326, 18829227), (1629489, 12552818), (3258978, 6276409)]