20249637142

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1978663}}^1$

素因数の和:1978732

約数の個数: 32

約数和(自身を含む): 37610445312

約数和(自身を除く): 17360808170

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 5117, 10234, 1978663, 3957326, 13850641, 27701282, 33637271, 67274542, 85082509, 170165018, 235460897, 470921794, 595577563, 1191155126, 1446402653, 2892805306, 10124818571, 20249637142]

約数ペア:

[(1, 20249637142), (2, 10124818571), (7, 2892805306), (14, 1446402653), (17, 1191155126), (34, 595577563), (43, 470921794), (86, 235460897), (119, 170165018), (238, 85082509), (301, 67274542), (602, 33637271), (731, 27701282), (1462, 13850641), (5117, 3957326), (10234, 1978663)]