20679668

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:416

約数の個数: 36

約数和(自身を含む): 39251940

約数和(自身を除く): 18572272

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 337, 529, 667, 674, 1058, 1334, 1348, 2116, 2668, 7751, 9773, 15341, 15502, 19546, 30682, 31004, 39092, 61364, 178273, 224779, 356546, 449558, 713092, 899116, 5169917, 10339834, 20679668]

約数ペア:

[(1, 20679668), (2, 10339834), (4, 5169917), (23, 899116), (29, 713092), (46, 449558), (58, 356546), (92, 224779), (116, 178273), (337, 61364), (529, 39092), (667, 31004), (674, 30682), (1058, 19546), (1334, 15502), (1348, 15341), (2116, 9773), (2668, 7751)]