20134776488

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{5107}}^1$

素因数の和:5386

約数の個数: 64

約数和(自身を含む): 39417005760

約数和(自身を除く): 19282229272

約数列:

[1, 2, 4, 8, 43, 73, 86, 146, 157, 172, 292, 314, 344, 584, 628, 1256, 3139, 5107, 6278, 6751, 10214, 11461, 12556, 13502, 20428, 22922, 25112, 27004, 40856, 45844, 54008, 91688, 219601, 372811, 439202, 492823, 745622, 801799, 878404, 985646, 1491244, 1603598, 1756808, 1971292, 2982488, 3207196, 3942584, 6414392, 16030873, 32061746, 34477357, 58531327, 64123492, 68954714, 117062654, 128246984, 137909428, 234125308, 275818856, 468250616, 2516847061, 5033694122, 10067388244, 20134776488]

約数ペア:

[(1, 20134776488), (2, 10067388244), (4, 5033694122), (8, 2516847061), (43, 468250616), (73, 275818856), (86, 234125308), (146, 137909428), (157, 128246984), (172, 117062654), (292, 68954714), (314, 64123492), (344, 58531327), (584, 34477357), (628, 32061746), (1256, 16030873), (3139, 6414392), (5107, 3942584), (6278, 3207196), (6751, 2982488), (10214, 1971292), (11461, 1756808), (12556, 1603598), (13502, 1491244), (20428, 985646), (22922, 878404), (25112, 801799), (27004, 745622), (40856, 492823), (45844, 439202), (54008, 372811), (91688, 219601)]