20147377568

素因数分解:

$2^5\times {\mathrm{2549}}^1\times {\mathrm{247001}}^1$

素因数の和:249560

約数の個数: 24

約数和(自身を含む): 39680871300

約数和(自身を除く): 19533493732

約数列:

[1, 2, 4, 8, 16, 32, 2549, 5098, 10196, 20392, 40784, 81568, 247001, 494002, 988004, 1976008, 3952016, 7904032, 629605549, 1259211098, 2518422196, 5036844392, 10073688784, 20147377568]

約数ペア:

[(1, 20147377568), (2, 10073688784), (4, 5036844392), (8, 2518422196), (16, 1259211098), (32, 629605549), (2549, 7904032), (5098, 3952016), (10196, 1976008), (20392, 988004), (40784, 494002), (81568, 247001)]