20789026736410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{53833873}}^1$

素因数の和:53833999

約数の個数: 48

約数和(自身を含む): 39653816252904

約数和(自身を除く): 18864789516494

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 365, 529, 730, 1058, 1679, 2645, 3358, 5290, 8395, 16790, 38617, 77234, 193085, 386170, 53833873, 107667746, 269169365, 538338730, 1238179079, 2476358158, 3929872729, 6190895395, 7859745458, 12381790790, 19649363645, 28478118817, 39298727290, 56956237634, 90387072767, 142390594085, 180774145534, 284781188170, 451935363835, 903870727670, 2078902673641, 4157805347282, 10394513368205, 20789026736410]

約数ペア:

[(1, 20789026736410), (2, 10394513368205), (5, 4157805347282), (10, 2078902673641), (23, 903870727670), (46, 451935363835), (73, 284781188170), (115, 180774145534), (146, 142390594085), (230, 90387072767), (365, 56956237634), (529, 39298727290), (730, 28478118817), (1058, 19649363645), (1679, 12381790790), (2645, 7859745458), (3358, 6190895395), (5290, 3929872729), (8395, 2476358158), (16790, 1238179079), (38617, 538338730), (77234, 269169365), (193085, 107667746), (386170, 53833873)]