20336532

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 49207872

約数和(自身を除く): 28871340

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 163, 222, 281, 326, 444, 489, 562, 652, 843, 978, 1124, 1686, 1956, 3372, 6031, 10397, 12062, 18093, 20794, 24124, 31191, 36186, 41588, 45803, 62382, 72372, 91606, 124764, 137409, 183212, 274818, 549636, 1694711, 3389422, 5084133, 6778844, 10168266, 20336532]

約数ペア:

[(1, 20336532), (2, 10168266), (3, 6778844), (4, 5084133), (6, 3389422), (12, 1694711), (37, 549636), (74, 274818), (111, 183212), (148, 137409), (163, 124764), (222, 91606), (281, 72372), (326, 62382), (444, 45803), (489, 41588), (562, 36186), (652, 31191), (843, 24124), (978, 20794), (1124, 18093), (1686, 12062), (1956, 10397), (3372, 6031)]