20308344

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{2467}}^1$

素因数の和:2497

約数の個数: 64

約数和(自身を含む): 59232000

約数和(自身を除く): 38923656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2467, 2744, 4116, 4934, 7401, 8232, 9868, 14802, 17269, 19736, 29604, 34538, 51807, 59208, 69076, 103614, 120883, 138152, 207228, 241766, 362649, 414456, 483532, 725298, 846181, 967064, 1450596, 1692362, 2538543, 2901192, 3384724, 5077086, 6769448, 10154172, 20308344]

約数ペア:

[(1, 20308344), (2, 10154172), (3, 6769448), (4, 5077086), (6, 3384724), (7, 2901192), (8, 2538543), (12, 1692362), (14, 1450596), (21, 967064), (24, 846181), (28, 725298), (42, 483532), (49, 414456), (56, 362649), (84, 241766), (98, 207228), (147, 138152), (168, 120883), (196, 103614), (294, 69076), (343, 59208), (392, 51807), (588, 34538), (686, 29604), (1029, 19736), (1176, 17269), (1372, 14802), (2058, 9868), (2467, 8232), (2744, 7401), (4116, 4934)]