20637942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{20353}}^1$

素因数の和:20384

約数の個数: 24

約数和(自身を含む): 44697384

約数和(自身を除く): 24059442

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 20353, 40706, 61059, 122118, 264589, 529178, 793767, 1587534, 3439657, 6879314, 10318971, 20637942]

約数ペア:

[(1, 20637942), (2, 10318971), (3, 6879314), (6, 3439657), (13, 1587534), (26, 793767), (39, 529178), (78, 264589), (169, 122118), (338, 61059), (507, 40706), (1014, 20353)]