20512667729

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{7517}}^1$

素因数の和:7721

約数の個数: 32

約数和(自身を含む): 23037557760

約数和(自身を除く): 2524890031

約数列:

[1, 19, 31, 41, 113, 589, 779, 1271, 2147, 3503, 4633, 7517, 24149, 66557, 88027, 142823, 143623, 233027, 308197, 849421, 2728837, 4427513, 5855743, 9554107, 16138999, 26332051, 34826261, 181528033, 500308969, 661698959, 1079614091, 20512667729]

約数ペア:

[(1, 20512667729), (19, 1079614091), (31, 661698959), (41, 500308969), (113, 181528033), (589, 34826261), (779, 26332051), (1271, 16138999), (2147, 9554107), (3503, 5855743), (4633, 4427513), (7517, 2728837), (24149, 849421), (66557, 308197), (88027, 233027), (142823, 143623)]