20640962328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{122862871}}^1$

素因数の和:122862887

約数の個数: 32

約数和(自身を含む): 58974178560

約数和(自身を除く): 38333216232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 122862871, 245725742, 368588613, 491451484, 737177226, 860040097, 982902968, 1474354452, 1720080194, 2580120291, 2948708904, 3440160388, 5160240582, 6880320776, 10320481164, 20640962328]

約数ペア:

[(1, 20640962328), (2, 10320481164), (3, 6880320776), (4, 5160240582), (6, 3440160388), (7, 2948708904), (8, 2580120291), (12, 1720080194), (14, 1474354452), (21, 982902968), (24, 860040097), (28, 737177226), (42, 491451484), (56, 368588613), (84, 245725742), (168, 122862871)]