20852342

素因数分解:

$2^1\times 7^3\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 36936000

約数和(自身を除く): 16083658

約数列:

[1, 2, 7, 14, 49, 98, 113, 226, 269, 343, 538, 686, 791, 1582, 1883, 3766, 5537, 11074, 13181, 26362, 30397, 38759, 60794, 77518, 92267, 184534, 212779, 425558, 1489453, 2978906, 10426171, 20852342]

約数ペア:

[(1, 20852342), (2, 10426171), (7, 2978906), (14, 1489453), (49, 425558), (98, 212779), (113, 184534), (226, 92267), (269, 77518), (343, 60794), (538, 38759), (686, 30397), (791, 26362), (1582, 13181), (1883, 11074), (3766, 5537)]