20888915337

素因数分解:

$3^3\times {\mathrm{281}}^1\times {\mathrm{557}}^1\times {\mathrm{4943}}^1$

素因数の和:5790

約数の個数: 32

約数和(自身を含む): 31118722560

約数和(自身を除く): 10229807223

約数列:

[1, 3, 9, 27, 281, 557, 843, 1671, 2529, 4943, 5013, 7587, 14829, 15039, 44487, 133461, 156517, 469551, 1388983, 1408653, 2753251, 4166949, 4225959, 8259753, 12500847, 24779259, 37502541, 74337777, 773663531, 2320990593, 6962971779, 20888915337]

約数ペア:

[(1, 20888915337), (3, 6962971779), (9, 2320990593), (27, 773663531), (281, 74337777), (557, 37502541), (843, 24779259), (1671, 12500847), (2529, 8259753), (4943, 4225959), (5013, 4166949), (7587, 2753251), (14829, 1408653), (15039, 1388983), (44487, 469551), (133461, 156517)]