20834766

素因数分解:

$2^1\times 3^3\times {\mathrm{353}}^1\times {\mathrm{1093}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 46473120

約数和(自身を除く): 25638354

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 353, 706, 1059, 1093, 2118, 2186, 3177, 3279, 6354, 6558, 9531, 9837, 19062, 19674, 29511, 59022, 385829, 771658, 1157487, 2314974, 3472461, 6944922, 10417383, 20834766]

約数ペア:

[(1, 20834766), (2, 10417383), (3, 6944922), (6, 3472461), (9, 2314974), (18, 1157487), (27, 771658), (54, 385829), (353, 59022), (706, 29511), (1059, 19674), (1093, 19062), (2118, 9837), (2186, 9531), (3177, 6558), (3279, 6354)]