20132447895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{302903}}^1$

素因数の和:303132

約数の個数: 48

約数和(自身を含む): 40070564352

約数和(自身を除く): 19938116457

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 211, 315, 633, 1055, 1477, 1899, 3165, 4431, 7385, 9495, 13293, 22155, 66465, 302903, 908709, 1514515, 2120321, 2726127, 4543545, 6360963, 10601605, 13630635, 19082889, 31804815, 63912533, 95414445, 191737599, 319562665, 447387731, 575212797, 958687995, 1342163193, 2236938655, 2876063985, 4026489579, 6710815965, 20132447895]

約数ペア:

[(1, 20132447895), (3, 6710815965), (5, 4026489579), (7, 2876063985), (9, 2236938655), (15, 1342163193), (21, 958687995), (35, 575212797), (45, 447387731), (63, 319562665), (105, 191737599), (211, 95414445), (315, 63912533), (633, 31804815), (1055, 19082889), (1477, 13630635), (1899, 10601605), (3165, 6360963), (4431, 4543545), (7385, 2726127), (9495, 2120321), (13293, 1514515), (22155, 908709), (66465, 302903)]