2100022864

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{161839}}^1$

素因数の和:162658

約数の個数: 20

約数和(自身を含む): 4073836480

約数和(自身を除く): 1973813616

約数列:

[1, 2, 4, 8, 16, 811, 1622, 3244, 6488, 12976, 161839, 323678, 647356, 1294712, 2589424, 131251429, 262502858, 525005716, 1050011432, 2100022864]

約数ペア:

[(1, 2100022864), (2, 1050011432), (4, 525005716), (8, 262502858), (16, 131251429), (811, 2589424), (1622, 1294712), (3244, 647356), (6488, 323678), (12976, 161839)]