20565148047

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{194707}}^1$

素因数の和:194855

約数の個数: 32

約数和(自身を含む): 30841747200

約数和(自身を除く): 10276599153

約数列:

[1, 3, 17, 19, 51, 57, 109, 323, 327, 969, 1853, 2071, 5559, 6213, 35207, 105621, 194707, 584121, 3310019, 3699433, 9930057, 11098299, 21223063, 62890361, 63669189, 188671083, 360792071, 403238197, 1082376213, 1209714591, 6855049349, 20565148047]

約数ペア:

[(1, 20565148047), (3, 6855049349), (17, 1209714591), (19, 1082376213), (51, 403238197), (57, 360792071), (109, 188671083), (323, 63669189), (327, 62890361), (969, 21223063), (1853, 11098299), (2071, 9930057), (5559, 3699433), (6213, 3310019), (35207, 584121), (105621, 194707)]