20226591

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 96

約数和(自身を含む): 40255488

約数和(自身を除く): 20028897

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 47, 63, 69, 77, 81, 99, 141, 161, 189, 207, 231, 243, 253, 297, 329, 423, 483, 517, 567, 621, 693, 759, 891, 987, 1081, 1269, 1449, 1551, 1701, 1771, 1863, 2079, 2277, 2673, 2961, 3243, 3619, 3807, 4347, 4653, 5313, 5589, 6237, 6831, 7567, 8883, 9729, 10857, 11421, 11891, 13041, 13959, 15939, 18711, 20493, 22701, 26649, 29187, 32571, 35673, 39123, 41877, 47817, 61479, 68103, 79947, 83237, 87561, 97713, 107019, 125631, 143451, 204309, 249711, 262683, 293139, 321057, 430353, 612927, 749133, 879417, 963171, 1838781, 2247399, 2889513, 6742197, 20226591]

約数ペア:

[(1, 20226591), (3, 6742197), (7, 2889513), (9, 2247399), (11, 1838781), (21, 963171), (23, 879417), (27, 749133), (33, 612927), (47, 430353), (63, 321057), (69, 293139), (77, 262683), (81, 249711), (99, 204309), (141, 143451), (161, 125631), (189, 107019), (207, 97713), (231, 87561), (243, 83237), (253, 79947), (297, 68103), (329, 61479), (423, 47817), (483, 41877), (517, 39123), (567, 35673), (621, 32571), (693, 29187), (759, 26649), (891, 22701), (987, 20493), (1081, 18711), (1269, 15939), (1449, 13959), (1551, 13041), (1701, 11891), (1771, 11421), (1863, 10857), (2079, 9729), (2277, 8883), (2673, 7567), (2961, 6831), (3243, 6237), (3619, 5589), (3807, 5313), (4347, 4653)]