20148735592

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{241}}^1\times {\mathrm{28949}}^1$

素因数の和:29234

約数の個数: 48

約数和(自身を含む): 40038718500

約数和(自身を除く): 19889982908

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 241, 361, 482, 722, 964, 1444, 1928, 2888, 4579, 9158, 18316, 28949, 36632, 57898, 87001, 115796, 174002, 231592, 348004, 550031, 696008, 1100062, 2200124, 4400248, 6976709, 10450589, 13953418, 20901178, 27906836, 41802356, 55813672, 83604712, 132557471, 265114942, 530229884, 1060459768, 2518591949, 5037183898, 10074367796, 20148735592]

約数ペア:

[(1, 20148735592), (2, 10074367796), (4, 5037183898), (8, 2518591949), (19, 1060459768), (38, 530229884), (76, 265114942), (152, 132557471), (241, 83604712), (361, 55813672), (482, 41802356), (722, 27906836), (964, 20901178), (1444, 13953418), (1928, 10450589), (2888, 6976709), (4579, 4400248), (9158, 2200124), (18316, 1100062), (28949, 696008), (36632, 550031), (57898, 348004), (87001, 231592), (115796, 174002)]