20216546595

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{2377019}}^1$

素因数の和:2377046

約数の個数: 48

約数和(自身を含む): 41531293440

約数和(自身を除く): 21314746845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 8505, 2377019, 7131057, 11885095, 16639133, 21393171, 35655285, 49917399, 64179513, 83195665, 106965855, 149752197, 192538539, 249586995, 320897565, 449256591, 577615617, 748760985, 962692695, 1347769773, 2246282955, 2888078085, 4043309319, 6738848865, 20216546595]

約数ペア:

[(1, 20216546595), (3, 6738848865), (5, 4043309319), (7, 2888078085), (9, 2246282955), (15, 1347769773), (21, 962692695), (27, 748760985), (35, 577615617), (45, 449256591), (63, 320897565), (81, 249586995), (105, 192538539), (135, 149752197), (189, 106965855), (243, 83195665), (315, 64179513), (405, 49917399), (567, 35655285), (945, 21393171), (1215, 16639133), (1701, 11885095), (2835, 7131057), (8505, 2377019)]