20161689378

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{276817}}^1$

素因数の和:277082

約数の個数: 32

約数和(自身を含む): 41190518400

約数和(自身を除く): 21028829022

約数列:

[1, 2, 3, 6, 61, 122, 183, 199, 366, 398, 597, 1194, 12139, 24278, 36417, 72834, 276817, 553634, 830451, 1660902, 16885837, 33771674, 50657511, 55086583, 101315022, 110173166, 165259749, 330519498, 3360281563, 6720563126, 10080844689, 20161689378]

約数ペア:

[(1, 20161689378), (2, 10080844689), (3, 6720563126), (6, 3360281563), (61, 330519498), (122, 165259749), (183, 110173166), (199, 101315022), (366, 55086583), (398, 50657511), (597, 33771674), (1194, 16885837), (12139, 1660902), (24278, 830451), (36417, 553634), (72834, 276817)]