20492047191

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1\times {\mathrm{1613}}^1$

素因数の和:2956

約数の個数: 64

約数和(自身を含む): 34905784320

約数和(自身を除く): 14413737129

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1279, 1419, 1613, 3311, 3837, 4839, 8953, 9933, 11291, 14069, 17743, 26859, 33873, 42207, 53229, 54997, 69359, 98483, 124201, 164991, 208077, 295449, 372603, 384979, 485513, 604967, 762949, 1154937, 1456539, 1814901, 2063027, 2288847, 4234769, 5340643, 6189081, 12704307, 14441189, 16021929, 22693297, 43323567, 68079891, 88710161, 158853079, 266130483, 476559237, 620971127, 975811771, 1862913381, 2927435313, 6830682397, 20492047191]

約数ペア:

[(1, 20492047191), (3, 6830682397), (7, 2927435313), (11, 1862913381), (21, 975811771), (33, 620971127), (43, 476559237), (77, 266130483), (129, 158853079), (231, 88710161), (301, 68079891), (473, 43323567), (903, 22693297), (1279, 16021929), (1419, 14441189), (1613, 12704307), (3311, 6189081), (3837, 5340643), (4839, 4234769), (8953, 2288847), (9933, 2063027), (11291, 1814901), (14069, 1456539), (17743, 1154937), (26859, 762949), (33873, 604967), (42207, 485513), (53229, 384979), (54997, 372603), (69359, 295449), (98483, 208077), (124201, 164991)]