20194815568

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{23814641}}^1$

素因数の和:23814702

約数の個数: 20

約数和(自身を含む): 39865710708

約数和(自身を除く): 19670895140

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 23814641, 47629282, 95258564, 190517128, 381034256, 1262175973, 2524351946, 5048703892, 10097407784, 20194815568]

約数ペア:

[(1, 20194815568), (2, 10097407784), (4, 5048703892), (8, 2524351946), (16, 1262175973), (53, 381034256), (106, 190517128), (212, 95258564), (424, 47629282), (848, 23814641)]