20149081693

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{2017}}^1$

素因数の和:2317

約数の個数: 32

約数和(自身を含む): 22456949760

約数和(自身を除く): 2307868067

約数列:

[1, 13, 71, 79, 137, 923, 1027, 1781, 2017, 5609, 9727, 10823, 26221, 72917, 126451, 140699, 143207, 159343, 276329, 768433, 1861691, 2071459, 3592277, 9989629, 11313353, 19619359, 21829991, 147073589, 255051667, 283789883, 1549929361, 20149081693]

約数ペア:

[(1, 20149081693), (13, 1549929361), (71, 283789883), (79, 255051667), (137, 147073589), (923, 21829991), (1027, 19619359), (1781, 11313353), (2017, 9989629), (5609, 3592277), (9727, 2071459), (10823, 1861691), (26221, 768433), (72917, 276329), (126451, 159343), (140699, 143207)]