2037836087

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{20123}}^1$

素因数の和:20207

約数の個数: 32

約数和(自身を含む): 2642844672

約数和(自身を除く): 605008585

約数列:

[1, 7, 17, 23, 37, 119, 161, 259, 391, 629, 851, 2737, 4403, 5957, 14467, 20123, 101269, 140861, 342091, 462829, 744551, 2394637, 3239803, 5211857, 7868093, 12657367, 17124673, 55076651, 88601569, 119872711, 291119441, 2037836087]

約数ペア:

[(1, 2037836087), (7, 291119441), (17, 119872711), (23, 88601569), (37, 55076651), (119, 17124673), (161, 12657367), (259, 7868093), (391, 5211857), (629, 3239803), (851, 2394637), (2737, 744551), (4403, 462829), (5957, 342091), (14467, 140861), (20123, 101269)]