20219827512

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{9341}}^1$

素因数の和:9517

約数の個数: 128

約数和(自身を含む): 54886118400

約数和(自身を除く): 34666290888

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 47, 57, 76, 94, 101, 114, 141, 152, 188, 202, 228, 282, 303, 376, 404, 456, 564, 606, 808, 893, 1128, 1212, 1786, 1919, 2424, 2679, 3572, 3838, 4747, 5358, 5757, 7144, 7676, 9341, 9494, 10716, 11514, 14241, 15352, 18682, 18988, 21432, 23028, 28023, 28482, 37364, 37976, 46056, 56046, 56964, 74728, 90193, 112092, 113928, 177479, 180386, 224184, 270579, 354958, 360772, 439027, 532437, 541158, 709916, 721544, 878054, 943441, 1064874, 1082316, 1317081, 1419832, 1756108, 1886882, 2129748, 2164632, 2634162, 2830323, 3512216, 3773764, 4259496, 5268324, 5660646, 7547528, 8341513, 10536648, 11321292, 16683026, 17925379, 22642584, 25024539, 33366052, 35850758, 44341727, 50049078, 53776137, 66732104, 71701516, 88683454, 100098156, 107552274, 133025181, 143403032, 177366908, 200196312, 215104548, 266050362, 354733816, 430209096, 532100724, 842492813, 1064201448, 1684985626, 2527478439, 3369971252, 5054956878, 6739942504, 10109913756, 20219827512]

約数ペア:

[(1, 20219827512), (2, 10109913756), (3, 6739942504), (4, 5054956878), (6, 3369971252), (8, 2527478439), (12, 1684985626), (19, 1064201448), (24, 842492813), (38, 532100724), (47, 430209096), (57, 354733816), (76, 266050362), (94, 215104548), (101, 200196312), (114, 177366908), (141, 143403032), (152, 133025181), (188, 107552274), (202, 100098156), (228, 88683454), (282, 71701516), (303, 66732104), (376, 53776137), (404, 50049078), (456, 44341727), (564, 35850758), (606, 33366052), (808, 25024539), (893, 22642584), (1128, 17925379), (1212, 16683026), (1786, 11321292), (1919, 10536648), (2424, 8341513), (2679, 7547528), (3572, 5660646), (3838, 5268324), (4747, 4259496), (5358, 3773764), (5757, 3512216), (7144, 2830323), (7676, 2634162), (9341, 2164632), (9494, 2129748), (10716, 1886882), (11514, 1756108), (14241, 1419832), (15352, 1317081), (18682, 1082316), (18988, 1064874), (21432, 943441), (23028, 878054), (28023, 721544), (28482, 709916), (37364, 541158), (37976, 532437), (46056, 439027), (56046, 360772), (56964, 354958), (74728, 270579), (90193, 224184), (112092, 180386), (113928, 177479)]