20666874

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 42624000

約数和(自身を除く): 21957126

約数列:

[1, 2, 3, 6, 59, 79, 118, 158, 177, 237, 354, 474, 739, 1478, 2217, 4434, 4661, 9322, 13983, 27966, 43601, 58381, 87202, 116762, 130803, 175143, 261606, 350286, 3444479, 6888958, 10333437, 20666874]

約数ペア:

[(1, 20666874), (2, 10333437), (3, 6888958), (6, 3444479), (59, 350286), (79, 261606), (118, 175143), (158, 130803), (177, 116762), (237, 87202), (354, 58381), (474, 43601), (739, 27966), (1478, 13983), (2217, 9322), (4434, 4661)]