20164028528

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{113159}}^1$

素因数の和:113254

約数の個数: 80

約数和(自身を含む): 46922472960

約数和(自身を除く): 26758444432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 43, 56, 74, 86, 112, 148, 172, 259, 296, 301, 344, 518, 592, 602, 688, 1036, 1204, 1591, 2072, 2408, 3182, 4144, 4816, 6364, 11137, 12728, 22274, 25456, 44548, 89096, 113159, 178192, 226318, 452636, 792113, 905272, 1584226, 1810544, 3168452, 4186883, 4865837, 6336904, 8373766, 9731674, 12673808, 16747532, 19463348, 29308181, 33495064, 34060859, 38926696, 58616362, 66990128, 68121718, 77853392, 117232724, 136243436, 180035969, 234465448, 272486872, 360071938, 468930896, 544973744, 720143876, 1260251783, 1440287752, 2520503566, 2880575504, 5041007132, 10082014264, 20164028528]

約数ペア:

[(1, 20164028528), (2, 10082014264), (4, 5041007132), (7, 2880575504), (8, 2520503566), (14, 1440287752), (16, 1260251783), (28, 720143876), (37, 544973744), (43, 468930896), (56, 360071938), (74, 272486872), (86, 234465448), (112, 180035969), (148, 136243436), (172, 117232724), (259, 77853392), (296, 68121718), (301, 66990128), (344, 58616362), (518, 38926696), (592, 34060859), (602, 33495064), (688, 29308181), (1036, 19463348), (1204, 16747532), (1591, 12673808), (2072, 9731674), (2408, 8373766), (3182, 6336904), (4144, 4865837), (4816, 4186883), (6364, 3168452), (11137, 1810544), (12728, 1584226), (22274, 905272), (25456, 792113), (44548, 452636), (89096, 226318), (113159, 178192)]