20919894

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{205097}}^1$

素因数の和:205119

約数の個数: 16

約数和(自身を含む): 44301168

約数和(自身を除く): 23381274

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 205097, 410194, 615291, 1230582, 3486649, 6973298, 10459947, 20919894]

約数ペア:

[(1, 20919894), (2, 10459947), (3, 6973298), (6, 3486649), (17, 1230582), (34, 615291), (51, 410194), (102, 205097)]