20131784056

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{2437}}^1\times {\mathrm{5189}}^1$

素因数の和:7831

約数の個数: 32

約数和(自身を含む): 37959660000

約数和(自身を除く): 17827875944

約数列:

[1, 2, 4, 8, 199, 398, 796, 1592, 2437, 4874, 5189, 9748, 10378, 19496, 20756, 41512, 484963, 969926, 1032611, 1939852, 2065222, 3879704, 4130444, 8260888, 12645593, 25291186, 50582372, 101164744, 2516473007, 5032946014, 10065892028, 20131784056]

約数ペア:

[(1, 20131784056), (2, 10065892028), (4, 5032946014), (8, 2516473007), (199, 101164744), (398, 50582372), (796, 25291186), (1592, 12645593), (2437, 8260888), (4874, 4130444), (5189, 3879704), (9748, 2065222), (10378, 1939852), (19496, 1032611), (20756, 969926), (41512, 484963)]