20806300878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1163273}}^1$

素因数の和:1163560

約数の個数: 32

約数和(自身を含む): 45563116032

約数和(自身を除く): 24756815154

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 271, 542, 813, 1626, 2981, 5962, 8943, 17886, 1163273, 2326546, 3489819, 6979638, 12796003, 25592006, 38388009, 76776018, 315246983, 630493966, 945740949, 1891481898, 3467716813, 6935433626, 10403150439, 20806300878]

約数ペア:

[(1, 20806300878), (2, 10403150439), (3, 6935433626), (6, 3467716813), (11, 1891481898), (22, 945740949), (33, 630493966), (66, 315246983), (271, 76776018), (542, 38388009), (813, 25592006), (1626, 12796003), (2981, 6979638), (5962, 3489819), (8943, 2326546), (17886, 1163273)]