20189737041

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{43159}}^1$

素因数の和:43493

約数の個数: 32

約数和(自身を含む): 29417856000

約数和(自身を除く): 9228118959

約数列:

[1, 3, 19, 29, 57, 87, 283, 551, 849, 1653, 5377, 8207, 16131, 24621, 43159, 129477, 155933, 467799, 820021, 1251611, 2460063, 3754833, 12213997, 23780609, 36641991, 71341827, 232065943, 354205913, 696197829, 1062617739, 6729912347, 20189737041]

約数ペア:

[(1, 20189737041), (3, 6729912347), (19, 1062617739), (29, 696197829), (57, 354205913), (87, 232065943), (283, 71341827), (551, 36641991), (849, 23780609), (1653, 12213997), (5377, 3754833), (8207, 2460063), (16131, 1251611), (24621, 820021), (43159, 467799), (129477, 155933)]