20317788

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{33199}}^1$

素因数の和:33226

約数の個数: 36

約数和(自身を含む): 54381600

約数和(自身を除く): 34063812

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 33199, 66398, 99597, 132796, 199194, 298791, 398388, 564383, 597582, 1128766, 1195164, 1693149, 2257532, 3386298, 5079447, 6772596, 10158894, 20317788]

約数ペア:

[(1, 20317788), (2, 10158894), (3, 6772596), (4, 5079447), (6, 3386298), (9, 2257532), (12, 1693149), (17, 1195164), (18, 1128766), (34, 597582), (36, 564383), (51, 398388), (68, 298791), (102, 199194), (153, 132796), (204, 99597), (306, 66398), (612, 33199)]