20589228

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 60374160

約数和(自身を除く): 39784932

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 53, 54, 66, 81, 99, 106, 108, 109, 132, 159, 162, 198, 212, 218, 297, 318, 324, 327, 396, 436, 477, 583, 594, 636, 654, 891, 954, 981, 1166, 1188, 1199, 1308, 1431, 1749, 1782, 1908, 1962, 2332, 2398, 2862, 2943, 3498, 3564, 3597, 3924, 4293, 4796, 5247, 5724, 5777, 5886, 6996, 7194, 8586, 8829, 10494, 10791, 11554, 11772, 14388, 15741, 17172, 17331, 17658, 20988, 21582, 23108, 31482, 32373, 34662, 35316, 43164, 47223, 51993, 62964, 63547, 64746, 69324, 94446, 97119, 103986, 127094, 129492, 155979, 188892, 190641, 194238, 207972, 254188, 311958, 381282, 388476, 467937, 571923, 623916, 762564, 935874, 1143846, 1715769, 1871748, 2287692, 3431538, 5147307, 6863076, 10294614, 20589228]

約数ペア:

[(1, 20589228), (2, 10294614), (3, 6863076), (4, 5147307), (6, 3431538), (9, 2287692), (11, 1871748), (12, 1715769), (18, 1143846), (22, 935874), (27, 762564), (33, 623916), (36, 571923), (44, 467937), (53, 388476), (54, 381282), (66, 311958), (81, 254188), (99, 207972), (106, 194238), (108, 190641), (109, 188892), (132, 155979), (159, 129492), (162, 127094), (198, 103986), (212, 97119), (218, 94446), (297, 69324), (318, 64746), (324, 63547), (327, 62964), (396, 51993), (436, 47223), (477, 43164), (583, 35316), (594, 34662), (636, 32373), (654, 31482), (891, 23108), (954, 21582), (981, 20988), (1166, 17658), (1188, 17331), (1199, 17172), (1308, 15741), (1431, 14388), (1749, 11772), (1782, 11554), (1908, 10791), (1962, 10494), (2332, 8829), (2398, 8586), (2862, 7194), (2943, 6996), (3498, 5886), (3564, 5777), (3597, 5724), (3924, 5247), (4293, 4796)]