20201652

素因数分解:

$2^2\times 3^2\times {\mathrm{281}}^1\times {\mathrm{1997}}^1$

素因数の和:2288

約数の個数: 36

約数和(自身を含む): 51272676

約数和(自身を除く): 31071024

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 281, 562, 843, 1124, 1686, 1997, 2529, 3372, 3994, 5058, 5991, 7988, 10116, 11982, 17973, 23964, 35946, 71892, 561157, 1122314, 1683471, 2244628, 3366942, 5050413, 6733884, 10100826, 20201652]

約数ペア:

[(1, 20201652), (2, 10100826), (3, 6733884), (4, 5050413), (6, 3366942), (9, 2244628), (12, 1683471), (18, 1122314), (36, 561157), (281, 71892), (562, 35946), (843, 23964), (1124, 17973), (1686, 11982), (1997, 10116), (2529, 7988), (3372, 5991), (3994, 5058)]