20399189688

素因数分解:

$2^3\times 3^4\times {\mathrm{2503}}^1\times {\mathrm{12577}}^1$

素因数の和:15098

約数の個数: 80

約数和(自身を含む): 57163991280

約数和(自身を除く): 36764801592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 2503, 5006, 7509, 10012, 12577, 15018, 20024, 22527, 25154, 30036, 37731, 45054, 50308, 60072, 67581, 75462, 90108, 100616, 113193, 135162, 150924, 180216, 202743, 226386, 270324, 301848, 339579, 405486, 452772, 540648, 679158, 810972, 905544, 1018737, 1358316, 1621944, 2037474, 2716632, 4074948, 8149896, 31480231, 62960462, 94440693, 125920924, 188881386, 251841848, 283322079, 377762772, 566644158, 755525544, 849966237, 1133288316, 1699932474, 2266576632, 2549898711, 3399864948, 5099797422, 6799729896, 10199594844, 20399189688]

約数ペア:

[(1, 20399189688), (2, 10199594844), (3, 6799729896), (4, 5099797422), (6, 3399864948), (8, 2549898711), (9, 2266576632), (12, 1699932474), (18, 1133288316), (24, 849966237), (27, 755525544), (36, 566644158), (54, 377762772), (72, 283322079), (81, 251841848), (108, 188881386), (162, 125920924), (216, 94440693), (324, 62960462), (648, 31480231), (2503, 8149896), (5006, 4074948), (7509, 2716632), (10012, 2037474), (12577, 1621944), (15018, 1358316), (20024, 1018737), (22527, 905544), (25154, 810972), (30036, 679158), (37731, 540648), (45054, 452772), (50308, 405486), (60072, 339579), (67581, 301848), (75462, 270324), (90108, 226386), (100616, 202743), (113193, 180216), (135162, 150924)]