20979229968

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1048123}}^1$

素因数の和:1048276

約数の個数: 60

約数和(自身を含む): 59135156080

約数和(自身を除く): 38155926112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 5004, 6672, 10008, 20016, 1048123, 2096246, 3144369, 4192492, 6288738, 8384984, 9433107, 12577476, 16769968, 18866214, 25154952, 37732428, 50309904, 75464856, 145689097, 150929712, 291378194, 437067291, 582756388, 874134582, 1165512776, 1311201873, 1748269164, 2331025552, 2622403746, 3496538328, 5244807492, 6993076656, 10489614984, 20979229968]

約数ペア:

[(1, 20979229968), (2, 10489614984), (3, 6993076656), (4, 5244807492), (6, 3496538328), (8, 2622403746), (9, 2331025552), (12, 1748269164), (16, 1311201873), (18, 1165512776), (24, 874134582), (36, 582756388), (48, 437067291), (72, 291378194), (139, 150929712), (144, 145689097), (278, 75464856), (417, 50309904), (556, 37732428), (834, 25154952), (1112, 18866214), (1251, 16769968), (1668, 12577476), (2224, 9433107), (2502, 8384984), (3336, 6288738), (5004, 4192492), (6672, 3144369), (10008, 2096246), (20016, 1048123)]