20792005304

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1\times {\mathrm{10331}}^1$

素因数の和:10860

約数の個数: 64

約数和(自身を含む): 45199607040

約数和(自身を除く): 24407601736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 433, 581, 664, 866, 1162, 1732, 2324, 3031, 3464, 4648, 6062, 10331, 12124, 20662, 24248, 35939, 41324, 71878, 72317, 82648, 143756, 144634, 251573, 287512, 289268, 503146, 578536, 857473, 1006292, 1714946, 2012584, 3429892, 4473323, 6002311, 6859784, 8946646, 12004622, 17893292, 24009244, 31313261, 35786584, 48018488, 62626522, 125253044, 250506088, 371285809, 742571618, 1485143236, 2599000663, 2970286472, 5198001326, 10396002652, 20792005304]

約数ペア:

[(1, 20792005304), (2, 10396002652), (4, 5198001326), (7, 2970286472), (8, 2599000663), (14, 1485143236), (28, 742571618), (56, 371285809), (83, 250506088), (166, 125253044), (332, 62626522), (433, 48018488), (581, 35786584), (664, 31313261), (866, 24009244), (1162, 17893292), (1732, 12004622), (2324, 8946646), (3031, 6859784), (3464, 6002311), (4648, 4473323), (6062, 3429892), (10331, 2012584), (12124, 1714946), (20662, 1006292), (24248, 857473), (35939, 578536), (41324, 503146), (71878, 289268), (72317, 287512), (82648, 251573), (143756, 144634)]