20038046

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 36702720

約数和(自身を除く): 16664674

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1061, 1349, 2122, 2698, 7427, 9443, 14854, 18886, 20159, 40318, 75331, 141113, 150662, 282226, 527317, 1054634, 1431289, 2862578, 10019023, 20038046]

約数ペア:

[(1, 20038046), (2, 10019023), (7, 2862578), (14, 1431289), (19, 1054634), (38, 527317), (71, 282226), (133, 150662), (142, 141113), (266, 75331), (497, 40318), (994, 20159), (1061, 18886), (1349, 14854), (2122, 9443), (2698, 7427)]