20204793

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11059}}^1$

素因数の和:11101

約数の個数: 24

約数和(自身を含む): 34507200

約数和(自身を除く): 14302407

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 11059, 33177, 77413, 99531, 232239, 320711, 696717, 962133, 2244977, 2886399, 6734931, 20204793]

約数ペア:

[(1, 20204793), (3, 6734931), (7, 2886399), (9, 2244977), (21, 962133), (29, 696717), (63, 320711), (87, 232239), (203, 99531), (261, 77413), (609, 33177), (1827, 11059)]