20808329190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{453637}}^1$

素因数の和:453797

約数の個数: 64

約数和(自身を含む): 54872052480

約数和(自身を除く): 34063723290

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 139, 165, 278, 330, 417, 695, 834, 1390, 1529, 2085, 3058, 4170, 4587, 7645, 9174, 15290, 22935, 45870, 453637, 907274, 1360911, 2268185, 2721822, 4536370, 4990007, 6804555, 9980014, 13609110, 14970021, 24950035, 29940042, 49900070, 63055543, 74850105, 126111086, 149700210, 189166629, 315277715, 378333258, 630555430, 693610973, 945833145, 1387221946, 1891666290, 2080832919, 3468054865, 4161665838, 6936109730, 10404164595, 20808329190]

約数ペア:

[(1, 20808329190), (2, 10404164595), (3, 6936109730), (5, 4161665838), (6, 3468054865), (10, 2080832919), (11, 1891666290), (15, 1387221946), (22, 945833145), (30, 693610973), (33, 630555430), (55, 378333258), (66, 315277715), (110, 189166629), (139, 149700210), (165, 126111086), (278, 74850105), (330, 63055543), (417, 49900070), (695, 29940042), (834, 24950035), (1390, 14970021), (1529, 13609110), (2085, 9980014), (3058, 6804555), (4170, 4990007), (4587, 4536370), (7645, 2721822), (9174, 2268185), (15290, 1360911), (22935, 907274), (45870, 453637)]