20138598

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{2683}}^1$

素因数の和:2833

約数の個数: 32

約数和(自身を含む): 45091200

約数和(自身を除く): 24952602

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2502, 2683, 3753, 5366, 7506, 8049, 16098, 24147, 48294, 72441, 144882, 372937, 745874, 1118811, 2237622, 3356433, 6712866, 10069299, 20138598]

約数ペア:

[(1, 20138598), (2, 10069299), (3, 6712866), (6, 3356433), (9, 2237622), (18, 1118811), (27, 745874), (54, 372937), (139, 144882), (278, 72441), (417, 48294), (834, 24147), (1251, 16098), (2502, 8049), (2683, 7506), (3753, 5366)]