20220942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6781}}^1$

素因数の和:6864

約数の個数: 32

約数和(自身を含む): 46877184

約数和(自身を除く): 26656242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6781, 13562, 20343, 40686, 47467, 94934, 142401, 284802, 481451, 962902, 1444353, 2888706, 3370157, 6740314, 10110471, 20220942]

約数ペア:

[(1, 20220942), (2, 10110471), (3, 6740314), (6, 3370157), (7, 2888706), (14, 1444353), (21, 962902), (42, 481451), (71, 284802), (142, 142401), (213, 94934), (426, 47467), (497, 40686), (994, 20343), (1491, 13562), (2982, 6781)]