20618928

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{4339}}^1$

素因数の和:4367

約数の個数: 80

約数和(自身を含む): 64579200

約数和(自身を除く): 43960272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 396, 432, 528, 594, 792, 1188, 1584, 2376, 4339, 4752, 8678, 13017, 17356, 26034, 34712, 39051, 47729, 52068, 69424, 78102, 95458, 104136, 117153, 143187, 156204, 190916, 208272, 234306, 286374, 312408, 381832, 429561, 468612, 572748, 624816, 763664, 859122, 937224, 1145496, 1288683, 1718244, 1874448, 2290992, 2577366, 3436488, 5154732, 6872976, 10309464, 20618928]

約数ペア:

[(1, 20618928), (2, 10309464), (3, 6872976), (4, 5154732), (6, 3436488), (8, 2577366), (9, 2290992), (11, 1874448), (12, 1718244), (16, 1288683), (18, 1145496), (22, 937224), (24, 859122), (27, 763664), (33, 624816), (36, 572748), (44, 468612), (48, 429561), (54, 381832), (66, 312408), (72, 286374), (88, 234306), (99, 208272), (108, 190916), (132, 156204), (144, 143187), (176, 117153), (198, 104136), (216, 95458), (264, 78102), (297, 69424), (396, 52068), (432, 47729), (528, 39051), (594, 34712), (792, 26034), (1188, 17356), (1584, 13017), (2376, 8678), (4339, 4752)]