20483442

素因数分解:

$2^1\times 3^8\times 7^1\times {\mathrm{223}}^1$

素因数の和:256

約数の個数: 72

約数和(自身を含む): 52905216

約数和(自身を除く): 32421774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 223, 243, 378, 446, 486, 567, 669, 729, 1134, 1338, 1458, 1561, 1701, 2007, 2187, 3122, 3402, 4014, 4374, 4683, 5103, 6021, 6561, 9366, 10206, 12042, 13122, 14049, 15309, 18063, 28098, 30618, 36126, 42147, 45927, 54189, 84294, 91854, 108378, 126441, 162567, 252882, 325134, 379323, 487701, 758646, 975402, 1137969, 1463103, 2275938, 2926206, 3413907, 6827814, 10241721, 20483442]

約数ペア:

[(1, 20483442), (2, 10241721), (3, 6827814), (6, 3413907), (7, 2926206), (9, 2275938), (14, 1463103), (18, 1137969), (21, 975402), (27, 758646), (42, 487701), (54, 379323), (63, 325134), (81, 252882), (126, 162567), (162, 126441), (189, 108378), (223, 91854), (243, 84294), (378, 54189), (446, 45927), (486, 42147), (567, 36126), (669, 30618), (729, 28098), (1134, 18063), (1338, 15309), (1458, 14049), (1561, 13122), (1701, 12042), (2007, 10206), (2187, 9366), (3122, 6561), (3402, 6021), (4014, 5103), (4374, 4683)]