20118932912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96725639}}^1$

素因数の和:96725660

約数の個数: 20

約数和(自身を含む): 41978927760

約数和(自身を除く): 21859994848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96725639, 193451278, 386902556, 773805112, 1257433307, 1547610224, 2514866614, 5029733228, 10059466456, 20118932912]

約数ペア:

[(1, 20118932912), (2, 10059466456), (4, 5029733228), (8, 2514866614), (13, 1547610224), (16, 1257433307), (26, 773805112), (52, 386902556), (104, 193451278), (208, 96725639)]