20580451509

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{197}}^2\times {\mathrm{3761}}^1$

素因数の和:4205

約数の個数: 24

約数和(自身を含む): 28174912128

約数和(自身を除く): 7594460619

約数列:

[1, 3, 47, 141, 197, 591, 3761, 9259, 11283, 27777, 38809, 116427, 176767, 530301, 740917, 1824023, 2222751, 5472069, 34823099, 104469297, 145960649, 437881947, 6860150503, 20580451509]

約数ペア:

[(1, 20580451509), (3, 6860150503), (47, 437881947), (141, 145960649), (197, 104469297), (591, 34823099), (3761, 5472069), (9259, 2222751), (11283, 1824023), (27777, 740917), (38809, 530301), (116427, 176767)]