20747704393

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{110609}}^1$

素因数の和:110976

約数の個数: 16

約数和(自身を含む): 22893615360

約数和(自身を除く): 2145910967

約数列:

[1, 13, 47, 307, 611, 3991, 14429, 110609, 187577, 1437917, 5198623, 33956963, 67582099, 441440519, 1595977261, 20747704393]

約数ペア:

[(1, 20747704393), (13, 1595977261), (47, 441440519), (307, 67582099), (611, 33956963), (3991, 5198623), (14429, 1437917), (110609, 187577)]