20352196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1567}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 37933056

約数和(自身を除く): 17580860

約数列:

[1, 2, 4, 17, 34, 68, 191, 382, 764, 1567, 3134, 3247, 6268, 6494, 12988, 26639, 53278, 106556, 299297, 598594, 1197188, 5088049, 10176098, 20352196]

約数ペア:

[(1, 20352196), (2, 10176098), (4, 5088049), (17, 1197188), (34, 598594), (68, 299297), (191, 106556), (382, 53278), (764, 26639), (1567, 12988), (3134, 6494), (3247, 6268)]