20706918

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2281}}^1$

素因数の和:2392

約数の個数: 32

約数和(自身を含む): 44362080

約数和(自身を除く): 23655162

約数列:

[1, 2, 3, 6, 17, 34, 51, 89, 102, 178, 267, 534, 1513, 2281, 3026, 4539, 4562, 6843, 9078, 13686, 38777, 77554, 116331, 203009, 232662, 406018, 609027, 1218054, 3451153, 6902306, 10353459, 20706918]

約数ペア:

[(1, 20706918), (2, 10353459), (3, 6902306), (6, 3451153), (17, 1218054), (34, 609027), (51, 406018), (89, 232662), (102, 203009), (178, 116331), (267, 77554), (534, 38777), (1513, 13686), (2281, 9078), (3026, 6843), (4539, 4562)]