20135994

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1847}}^1$

素因数の和:1954

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 22441926

約数列:

[1, 2, 3, 6, 23, 46, 69, 79, 138, 158, 237, 474, 1817, 1847, 3634, 3694, 5451, 5541, 10902, 11082, 42481, 84962, 127443, 145913, 254886, 291826, 437739, 875478, 3355999, 6711998, 10067997, 20135994]

約数ペア:

[(1, 20135994), (2, 10067997), (3, 6711998), (6, 3355999), (23, 875478), (46, 437739), (69, 291826), (79, 254886), (138, 145913), (158, 127443), (237, 84962), (474, 42481), (1817, 11082), (1847, 10902), (3634, 5541), (3694, 5451)]